蓬草长在麻地里，不用扶持也能挺立住；白沙混进了黑土里，就会变得和土一样黑。

The universe we observe has precisely the properties we should expect if there is, at bottom, no design, no purpose, no evil, no good, nothing but blind, pitiless indifference.

位置测量越精确，动量测量就越不精确，反之亦然。