Literature is the best weapon against intolerance and fanaticism.

我经常锻炼。只是昨天我是在床上吃的早饭。

We are not in the coffee business serving people, we are in the people business serving coffee.

优化是在给定约束条件下做出最佳决策的艺术。

模型的唯一真正检验是其预测未来的能力，而未来总是不确定的。

写作是坠入自我深渊的过程。