The real challenge in computer science is not to write programs, but to understand the nature of computation.

The stone industry needs to embrace technology while preserving tradition.

当领导者学习时，他们比教学时更强大的榜样。

Labor economics is fundamentally about understanding people’s choices and constraints.

我们做过价格弹性研究，答案总是我们应该提高价格。我们不这样做，因为我们相信--我们必须把这当作信仰的一篇文章--通过长期保持我们的价格非常非常低，我们会随着时间的推移赢得客户的信任，实际上这会在长期内最大化自由现金流。

Heredity is nothing but stored environment.

Love is the only thing that makes life bearable, but it is also the source of our greatest pain.