The challenge in science is not just to find answers but to understand their deeper implications.

实现不可能的唯一方法是相信它是可能的。

Wisdom comes to us when it can no longer do any good.

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.

There is no such thing as a moral or an immoral book. Books are well written, or badly written. That is all.