在你成为领导者之前，成功的全部就是自我成长；当你成了领导者，成功的全部就变成帮助他人成长。

在距离与重量成反比的情况下，物体处于平衡状态。

The writer must be a defender of freedom, even at the cost of his own comfort.

I don't have any particular recipe [for developing new proofs] ... It is the reason why doing research is challenging as well as attractive. It's like being lost in a jungle and trying to use all the knowledge that you can gather to come up with some new tricks, and with some luck you might find a way out.

"The future is about creating a culture of continuous learning."