Leadership is like pruning: sometimes you must cut back to allow stronger growth.

数学的快乐来自于为理解而奋斗。

代数是人类创造的一种智力工具，用于清晰地表达世界的数量关系。

All men are immortal， but those who are not educated are immortal in a lower and less enviable sense.

追求知识是最崇高的努力，因为通过理解，我们才能解开宇宙的奥秘。

There will always be things we wish to say in our programs that in all known languages can only be said poorly.

建筑之间的空间与建筑本身同样重要。

成功不在于名利，而在于快乐和满足。