The best investment you can make is in yourself.

The personal is not private; it is political.

The Langlands program is a framework for understanding the fundamental nature of mathematical truth.

过去总是紧张的，未来是完美的。

If you get up in the morning and think the future is going to be better, it is a bright day. Otherwise, it's not.

Every book is a door to another world.

制革厂的遗产应以其对环境的守护来衡量。