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本帖最后由 bigsnail 于 2012-6-7 11:17 编辑
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1 W+ ^5 ^4 `9 \4 ]open your mouth and wash it with detergent& T1 L7 [! p; D5 l9 ^9 Z: B& N- ?
9 c/ {( K! R. ~0 P6 Ysure there is no rigorous statistical evidence because there is no way to manipulate in the experiment so as to fully justify the causality.. B. P. l4 @( i! `8 d" s
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And remember: 6 A% v ^+ m% ?7 r) R
"there is no evidence that A holds" 3 ?7 a. H$ Q5 R( Q6 G+ @1 C
does NOT mean & z) w C, M3 J% j
"there is evident that A does not hold".
, |" x* J+ U. B% h+ \3 |In fact, A could hold.
! o) `' k* Y& Z& Y( q7 B/ YIt's a matter like observability vs objective existence.7 n/ n' O& s5 l
So what you say doesn't constitute a refutation.
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9 D1 K+ L7 ?, I. A' |1 m, x1 V# wIt's mainly by argumentation. See for example:
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"Does the death penalty cost less than life in prison without parole?"( i4 H' B" C! c. `6 M |
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) H- a: Z8 p0 H6 _, Yhttp://deathpenalty.procon.org/view.answers.php?questionID=0010007 _( w6 m9 K3 E/ Z# y2 R
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Remember, things are more complicated than what you think.
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