物理学的语言是数学，但其意义是哲学。

Art is the lie that enables us to realize the truth.

凡是治理天下，必须顺应人情。

If you want to grow, you must be willing to adapt and learn from every challenge.

If you want to see what this nation is all about, you have to ride the rails. Look outside as you speed through, and you’ll find the true face of America.

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。

过去总是紧张的，未来是完美的。