我们不是在说教，我们只是想传授。

The beauty of mathematics is that it is one of the few areas of human endeavor where absolute truth can be known.

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

A well-educated black has a tremendous advantage over a well-educated white in terms of the job market. I think sometimes a black may think they don't have an advantage or this and that... I've said on one occasion, even about myself, if I were starting off today, I would love to be a well-educated black, because I believe they do have an actual advantage.

Technology gives us precision in forestry operations, but wisdom tells us where and when to apply it.

质数就是当你把所有模式都剔除后剩下的东西。我觉得质数就像生活，它们非常有逻辑性，但你永远无法找出规律，即使你花上一辈子时间去思考。