The most dangerous risk of all is not taking one.

The way we perceive the world is shaped by our expectations, and often, what we see is what we expect to see.

我认为，一个人应该认识到现实，即使他不喜欢它；事实上，尤其是当他不喜欢它的时候。

The act of writing is an act of optimism. You would not take the trouble to do it if you felt it didn't matter.

人类历史证明，文化的进步取决于社会群体有机会从邻居的经验中学习。