译文：怀疑就不要任用，任用了就不要怀疑。

除非一个人爱过动物，否则他灵魂的一部分仍未觉醒。

我本就一无所有，所以没什么可失去的。

心理学的理解来自于观察功能在行动中的表现。

We've done price elasticity studies, and the answer is always that we should raise prices. We don't do that, because we believe -- and we have to take this as an article of faith -- that by keeping our prices very, very low, we earn trust with customers over time, and that that actually does maximize free cash flow over the long term.

One strategy: "We've had three big ideas at Amazon that we've stuck with for 18 years， and they're the reason we're successful: Put the customer first. Invent. And be patient."

我们总是以诗般的语言刻画自己在青春的罅隙中的那般狼狈。