本当の強さは、弱さを認めることだ。

Covenants, without the sword, are but words, and of no strength to secure a man at all.

我们正从信息稀缺的时代转向信息丰富的时代，挑战不再是找到信息，而是管理信息。

How wonderful that we have met with a paradox. Now we have some hope of making progress.

The true challenge in mathematics is not solving problems, but asking the right questions.

The only way to do great work is to love what you do.

价格被遗忘后，质量仍会被长久记住。