艺术不必复杂才能好。

实现明天的唯一限制是我们今天的疑虑。

The difference between good and great is attention to detail.

The concept of computational complexity is not just about how fast we can compute, but also about understanding the limits of what can be computed.

做数学的艺术在于找到那个包含所有普遍性萌芽的特殊案例。

绘画的乐趣在于过程，而不是成品。