Theorems are the milestones of mathematics.

The road of excess leads to the palace of wisdom.

"A man is rich in proportion to the number of things he can afford to let alone."

Your attitude, not your aptitude, will determine your altitude.

The complexity of things—the things within things—just seems to be endless. I mean nothing is easy, nothing is simple.

我创作不是为了美，而是为了真实。

科学不是关于正确，而是关于减少错误。