View the world with the eyes of wisdom.

如果你不尝试揭示看不见的东西并理解其本质，你将无法做好领导的准备。

数学的本质在于它的自由。

"To be a writer is to sit down at one's desk in the chill portion of every day, and to write; not waiting for the little jet of the blue flame of genius to start from the breastbone."

人生苦短，不能不冒险。