理论计算机科学是一个领域，其中深刻的数学见解导致了实用的计算工具。

If you're not failing, you're not trying hard enough.

那些疯狂到认为自己能够改变世界的人，才能真正改变世界。

"A personality is a full Congress of orators and pressure-groups, of children, demagogues, communists, isolationists, war-mongers, mugwumps, grafters, prayer-meetings, spiritualists, and astrologers."

True education is learning to think.

科学家不满足于停留在表面现象。

心灵不是一个结构而是一个过程。