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"The most important thing is to stay optimistic."

Ignoring isn’t the same as ignorance, you have to work at it.

The most successful businesses are those that focus on creating value for their customers.

美是一種天才的形式——實際上比天才更高，因為它不需要解釋。

作家是寫作的人，讀者是閱讀的人。

Policy without evidence is like a ship without a compass.

數(shù)學不是關(guān)于數(shù)字、方程、計算或算法的：它是關(guān)于理解的。

You have to be fearless in order to succeed.

"The key is not to get too high when things are going well and not too low when things are going bad."

如果我們不相信我們所鄙視的人的言論自由，那么我們根本就不相信言論自由。