Combinatorics is like the art of counting without actually counting.

The real giants have been those who have stood for something, who have had a clear idea of what they wanted to say and have said it with force and clarity.

计算机速度极快、精确且愚蠢，人类则慢得难以置信、不精确但聪明。二者的结合是一种无法估量的力量。

History is not just about the past; it's about how the past shapes the future.

任正非内部讲话稿

我不是完美主义者，但我喜欢把事情做好。

洞察力是对问题各部分之间关系的突然理解。

邪恶获胜的唯一必要条件是好人无所作为。