解决复杂问题的关键通常是找到正确的抽象，这种抽象可以在不丢失问题本质特征的情况下简化问题。

在一个变化非常快的世界里，唯一保证失败的策略就是不冒险。

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.

写作的真正挑战不在于找到正确的词语，而在于揭示它们必须承载的真相。