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本帖最后由 bigsnail 于 2012-6-7 11:17 编辑
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! l& D9 V f" M: j u$ p* fopen your mouth and wash it with detergent \- ^( Y0 Z) |( Y1 k2 B
3 v4 D. X8 t* @1 ~) M, d2 y% `sure there is no rigorous statistical evidence because there is no way to manipulate in the experiment so as to fully justify the causality.5 h, x1 {$ R; s! [
1 _8 C# d2 v7 ^# q" F& B4 ~And remember: ) V+ z- R L( O1 R' Y% E
"there is no evidence that A holds" / T; k6 H% N, D1 d
does NOT mean 7 y; G* k. |, d8 W5 A6 S3 Q
"there is evident that A does not hold".
* N7 X& E7 a1 W! h* Q. [5 [: e6 J( cIn fact, A could hold.
$ D9 m/ b1 R4 t) O, TIt's a matter like observability vs objective existence.
+ g! @# W$ p& rSo what you say doesn't constitute a refutation.
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G h: `; Z$ ]8 k i# V: iIt's mainly by argumentation. See for example:
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. ?* S1 K& Q1 t6 \% ~7 V"Does the death penalty cost less than life in prison without parole?"
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" P) E+ R8 }+ a" B. t3 h Mhttp://deathpenalty.procon.org/view.answers.php?questionID=001000& v- ?! k; i% q& a
$ W) y1 d* G: \ d" C$ F6 i7 k: |Remember, things are more complicated than what you think.
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