农业中的每个挑战都是学习和成长的机会。

我不需要镜子来知道自己的价值。

要是你干涉别人的婚姻，你可能失去一个朋友，但却得到他的妻子。

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.

科学家最重要的品质是坚持。