 鲜花( 5)  鸡蛋( 6)
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本帖最后由 bigsnail 于 2012-6-7 11:17 编辑
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- V9 _0 q" m4 `0 `8 q/ i% Uopen your mouth and wash it with detergent6 R/ [" t$ }. e8 T3 F, {' `% C
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sure there is no rigorous statistical evidence because there is no way to manipulate in the experiment so as to fully justify the causality.* [/ u: \8 H& u! n
9 B& \! ^ S7 r8 o, S Z6 kAnd remember:
/ s& ?; M, [! {& A5 s"there is no evidence that A holds" 1 H- {3 E! d" @. {/ a6 s+ a1 D
does NOT mean
7 i w& v+ }# h2 y e) n+ B"there is evident that A does not hold".
7 ?* k' D6 {- g* r" H1 H6 [In fact, A could hold.
2 i& e" _& N3 _# L0 h; [5 KIt's a matter like observability vs objective existence.0 ~+ S4 s* \* l7 j7 D# d- q i
So what you say doesn't constitute a refutation.
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It's mainly by argumentation. See for example:8 h; X, E" L" K
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"Does the death penalty cost less than life in prison without parole?"
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, H6 x8 j5 c7 M. J- T |1 `2 j( phttp://deathpenalty.procon.org/view.answers.php?questionID=001000
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5 H8 v3 J1 c; Q( ARemember, things are more complicated than what you think.4 [8 w; X( o+ ?6 U) @
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