KHOA HC HIN I
DIU LIN V LAN HNG 
LTS: Nhn ma Pht n, ta son trch ng mt phn cu chuyn ni ln nhng cm thc v suy t ca nhng ngܩi la chn n chay Nj Ƕc gi cng tham kho.
C mt nm chng ti vi a ko nhau i cha nghe ging, khi v ging vin bng ly nܧc ln ung th thy ni s v gia chnh nim v a ra v d ca chnh nim, nh khi bng ly nܧc ln ung th ta phi cu s gii thot cho mnh v cho ngܩi, nguyn lm li ch cho chng sanh th khi ung nܧc mnh khng mang ti n tht, hay st sanh cc vi trng, v v ny džc ln cu thn ch: "n ph tt ba ra ma ni t ha"
"Pht qun nht bt thy, Bt vn t thin trng,
Nhܮc bt tr th ch, Nh thc chng sanh nhc."
C ngha: Pht nhn thy trong bt nܧc c hng vn ngn sinh trng, nu khi ta ung nܧc m khng cu s gii thot cho chng th cng nh n tht chng sanh.
L cha! V thy ni ljn bt vn t thin trng ang sng trong mt hp nܧc! Chng ti ly lm ngc nhin v nhn nhau ri t hi rng ti sao c Pht, ngܩi sng 25 th k trܧc li c th bit c trng sng trong nܧc. Lc , chng ti mi ni vi nhau: "o Pht hay qu m sao khng ai em nhng th ny ra m ging... Nj ung qu?..."
Chng ti vn l nhng ngܩi thch thc t, thch tm hiu v ng thi cng bit v tip xc t nhiu vi khoa hc k thut, v th ti tm džc thm xem c on kinh sch no khc ni ljn vn NJ ny khng v cui cng chng ti rt ra mt kt lun l: C PHT KHNG NH NG L MT I TRIT GIA, M NGI CN L MT I KHOA HC GIA SUY TПNG MI THI I.
HY T BI VI C LOI VI-TI
c Pht dy rng ch trong mt ly nܧc m chng ta ung hng ngy c nhiu vn vi trng ang sng trong nh nhng chng sanh khc, cng bit ham sng s cht, nhng yu t nܧc l mt trong 5 yu t chnh m thn ta phi mܮn n Nj nui dܫng ǩi sng ca ta hng ngy v khng c nܧc th ta khng th sng ܮc, v th mi khi ung nܧc, phi ung trong chnh nim v thm džc bi ch trn Nj cu xin gii thot chung cho mnh v mi loi. Nguyn lm cc iu li ch chung cho chng sanh Nj tr n cho nܧc ri hy ung. Cn nu khng bit chnh nim th cng nh ta ang n tht chng sanh vy.
Trong Kinh u B Tc Gii c on k v cc vt cn thit ca mt v s nh 3 b qun o, mt bnh bt, v mt ci y Nj lc nܧc. Chng ti thc mc i hi mt v thy ci y lc nܧc Nj lm g? V thy cho bit khi Pht cn ti th, mi khi lm l xut gia, ngi pht cho mi ngܩi mt ci y lc nܧc khi ܮc Ngi nhn lm mn nj. Ngi dy hc tr ca Ngi phi lun lun mang ci y lc nܧc bn mnh Nj lc nܧc trܧc khi dng v Nj gi cho thn th ܮc khin khng m tu tp... Ngi bit r c th loi ngܩi khng c kh nng hp th tt c cc sinh trng nn phi lc nܧc trܧc khi ung v hn th na, c th loi ngܩi c kh nng git hng lot sinh trng nn Ngi mi dy ta phi nim cu thn ch trn... c Pht dy cho loi ngܩi v vi trng, vi khun trn 2000 nm qua m ta, loi ngܩi, phn ng ch mi bit ljn khong hn trm nm nay khi m khoa hc gia Louis Pasteur th nghim thy cc vi trng sng trong nܧc v phi dng knh hin vi mi nhn thy. Do , cc loi thuc khng sinh trng ܮc bo ch, hoc nܧc phi ܮc nu si ln ri mi ung Nj trnh cc bnh c th gy ra. c Pht khng ch nhn thay nhng vi trng ang sng trong nܧc m cn nhn v bit r rng cc vi trng kia tuy nh vi-ti nhng cng l th hu tnh, cng bit ham sng s cht. Ta ch ung mt hp nܧc thi l ta cng ung sng hay git cht hng vn sinh trng Nj cho mnh ܮc sng.
Cc khoa hc gia th nghim, khm ph ra v cho bit sinh trng hin hu tri t t nht l 3t = 3,000,000,000 nm v cc thuyt cho rng sinh trng l loi bit tin ha v l s sng u tin ca tri t. Thng k ca cc khoa hc gia M cho bit l 1oz = 0.28g sinh trng cha hng 3 ngn t (30 trillions) sinh trng = 30,000,000,000,000, kch thܧc vi khong 0.001 micrometers = (0.00004 in) v phn ra nhiu loi ln nh... v cc khoa hc gia tm ra ܮc 2000 loi khc nhau, c nhng loi sng khng cn dܫng kh nh sng trong tng tri bn trn khng kh v c loi sng rt su, khong Ƕ 10 cy s hay 6 dm Anh dܧi lng ca y bin. C loi sng phi c dܫng kh v c loi sng ch c dܫng kh hoc ch khng c dܫng kh cng vn sng ܮc. C nhng loi sng trong c nhit Ƕ cao trong cc sui nܧc nng v c nhng loi sng bng cch bm cht vo tuyt bng. C loi trng dng cch thc gy men Nj sng v sinh ha, v c loi dng nh sng mt tri Nj sng... N c kh nng lm cc loi khc sng hay cng c kh nng tiu dit s sng ca cc loi khc khi gp n. C loi trng cht ngay khi gp khng kh v cng c loi khi nu nܧc nng ln 100 Ƕ th tr ܮc. Nhng cng c loi phi dng sc nng hng ngn Ƕ v t trong nhiu gi mi dit ܮc chng...
Ch c iu m khoa hc cha chng minh ܮc l vi trng c th "hu tnh" hay khng. Nhng nu iu Pht ni c sinh trng trong nܧc l ng th chc hn vic Ngi ni chng n hu tnh cng khng sai.
Khi ti hiu ܮc ti sao khi ung nܧc ta phi džc cu thn ch trn v ung trong chnh nim, ti mi thy tr tu bao la v lng t bi v lܮng ca Pht, ngay c ljn loi trng vi-ti m mt ca ngܩi thܩng khng th thy ܮc m Ngi cng cn dn hc tr Ngi phi bit thng xt v cn trng vi chng, nht l cu s gii thot cho chng v nguyn sng mt cuc ǩi tnh thc tu tp tinh chuyn Nj gii thot cho mnh Nj NJn n cho chng.
Ti cc cha, vin v trong cc kha tu hc ca mi gii Pht t NJu c nim cc bi thn ch trn m c Pht dy mi khi ung nܧc Nj bit tn trng s sng ca mi loi, k c loi vi trng, vi khun m mt ngܩi thܩng khng th nhn thy ܮc, ch c mt tr tu ca ch Pht mi thy ܮc, hoc phi dng cc dng c khoa hc ch to ra Nj nhn nh knh hin vi... Nu mi khi tng cu thn ch trn m cc Pht t hiu s v ngha ti sao phi tng th tt bit my.
Nu ta bit nh ܮc phi nim ch trܧc khi n ung, th chc hn chng ta khng th ngonh mt lm ng Nj qun rng ch v mt ba n thi m c bao nhiu vt phi hy sinh, nu hng ngy nhn loi NJu n tht c th t hay nhiu ta cng phi gnh chu mt phn trch nhim ng gp vo s git hi trc tip hay gin tip. Xin hy suy ngh. Ta ph rng cht cy bt cc con vt hin lnh ng ngc lm tht n, nhng cng cha ht, cc d th nu khng n tht ܮc cng b bt git, lt da em v lm trang sc trng by... Hnh Ƕng cht cy ph rng lm vn vt b tn thng rt nhiu, i vi cc loi d th th ta chnh l k to ra s khng khip nht cho chng. Loi ngܩi khng nhng ph rng cht cy, bt th vt n tht, ta cn chinh phc i dng bt cc loi thy tc Nj n. Cha , ta cn ph cc NJn i cung in ca chng bng cch cht cc cy san h em v lm trang sc cho p, (ti c i thm mt xܪng sn san h. H ln xung bin tm v ly nhng cy san h mu hng t nhng khu bin khng qu su, khi h ly ht cc san h hng ri th h li ljn ch su hn Nj sn nhng cy san h rt cao to mu thm v bng lng (san h cng su v cng xa nh nng mt tri th mu cng m v cng p, gc loi san h ny to bng cܩm tay, cao hn mt mt), ljn khi ly ht san h thm h ljn khu bin su hn v h li tm ܮc v cht ht nhng cy san h mu tm en bng lng em v ca ra lm th trang sc trng by, bn cho cc du khch...) vn cha ht, ta cn xung bin cn qut bt v n lun c thc phm ca chng bng cch tiu th ht cc loi c b tn nh v c cc loi rong bin ta cng xi lun. i vi loi thy tc th ta l hung thn trn cn xung bin to ra mt th gii khc lit cho chng...
Hy t hi ta ly quyn hn g v vi t cch g ܮc php tn php thin nhin? V thiu thc hay lm dng sc mnh Nj tn ph vn vt v ta cng ph nhn mt s tht l trong thin nhin c c ta... Ti nguyn thin nhin v vn vt xung quanh ta phi ܮc bo v v nui dܫng. Nu tt c ta NJu xi ht th ta s xi g sau khi ti nguyn ca qu a cu ny b khnh kit?...
S tn ti ca nhn loi ty thuc vo lng st sng v sn sng b bt cc nhu cu vt cht khng cn thit, hn th na ta cng khng th tip tc ngonh mt lm ng trܧc nhng thm ha ca thin nhin do loi ngܩi gy ra. Ta nn cn nhc thn trng v gi tr trng yu sng cn ca thin nhin khi m ta mun xy dng mt nn vn minh nhn loi vi y lng thng yu, hiu bit, bnh ǣng v an lnh cho tt c v ta cng khng th Nj ngoi l vic tm ra nhng cu tr li cho nhng cu hi sau:
(a) Lm sao ta c th hn gn v ha thun gia loi ngܩi v thin nhin?
(b) Lm th no loi ngܩi c th phng v v gi ܮc thin nhin khi b tn ph?
Xin hy tܪng tܮng mt thuyn lܧi tm ca Phi Lut Tn cn qut tt c cc loi thy tc mt vng bin ca h vo lܧi ri em ln cn ch la ra 2kg tm cn tt c NJu b cht v ht xung bin...
Ti c c bn gi ngܩi M rt d thng, c cng quyt khng n tm Nj phn i cc tu nh c M Ty C lܧi tm v h git cht nhng con ra b lt vo lܧi... Nu tt c loi ngܩi ch khng n tm trong mt thng thi th s tm v c s ܮc hnh phc v tng ln bi phn. Nu ta khng thc ܮc s ph phm ti nguyn ca a cu th con chu ca ta s l nhng ngܩi tha hܪng mt gia ti khnh kit.
Cng th nu ta NJ cp n chay, m ta n hay ung trong s thiu chnh nim th cng khng ܮc ch li g ngoi vic gi cho tm thn v thܩng tn ti v l khi ta n ung trong trng thi v minh. c Pht lun nhc nh hc tr ca ngi phi qun chiu v thy r khng c g l ca mnh. Ta mܮn mu huyt ca cha m m sanh ra v dng ljn thn ca vn vt Nj kt np vo thn ta Nj sng, ta mܮn t rau tri, tht c ljn c nܧc v khng kh Nj lm s sng. Tt c vn loi c mt trn qu a cu t thc vt, Ƕng vt, ljn c loi trng vi-ti NJu ng gp Nj nui sng ta, nu ta hng ngy n ung mt cch tham lam ph phm m khng bit lm vic thin hay qun chiu ni tm th ta ch l k v n lm dng s kin tr tn tm ng gp ca vn vt.
n chay m gi ܮc chnh nim trong mi hnh Ƕng, mi bin chuyn ca thn tm th nhng ba cm chay ca ta l nhng ba cm ca thin gii v mm cm trn bn l mt bn th ǿng cc thc n thanh tnh Nj cng dܩng. C chnh nim th vic n chay ca ta mi tht xng ng l n chay, v gi ܮc thn tm an tr trong chnh nim l bit tn trng s hin din ca cc loi chung quanh, v bit n s ng gp ca chng v ca nhng ngܩi lm cc nhc Nj to ra thc n Nj ta ܮc thoi mi cho thn tm.