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恐懼風(fēng)險(xiǎn)的本能，反而讓窮人承擔(dān)更大風(fēng)險(xiǎn)。

在量子力學(xué)中，觀察者不是客觀的，而是系統(tǒng)的一部分。

On pivoting: "If you're not stubborn， you'll give up on experiments too soon. And if you're not flexible， you'll pound your head against the wall and you won't see a different solution to a problem you're trying to solve."