"The world is full of small things that are big enough to break your heart."

只有当真理照耀着你时，你才去追求她；但当她转身离去时，就让她离开吧。

For the eyes of the world now look into space, to the moon and to the planets beyond, and we have vowed that we shall not see it governed by a hostile flag of conquest, but by a banner of freedom and peace.

衡量一个领导者的真正标准是他们如何赋能他人取得成功。

Be yourself and you can be anything.

优秀的数学家不是知道所有答案的人，而是能提出正确问题的人。

我是一个完美主义者。我非常注重细节。