夜晚并不总是带来答案，但它总是带来正确的问题。

"Leadership is about making others better as a result of your presence and making sure that impact lasts in your absence."

Mathematics is not about numbers, equations, computations, or algorithms: it is about understanding.

爱你的人如果没有按你所希望的方式来爱你，那并不代表他们没有全心全意地爱你。

质量从来不是偶然的；它始终是智慧努力的结果。