A mathematician's work is mostly a solitary pursuit, but it builds on the work of many others.

我只和自己竞争，不和别人竞争。

I've learned that you can't have everything and do everything at the same time.

听取他人的意见，但做出自己的决定。

权力不仅仅是你自己能做什么，而是你能让别人做什么。