Reading furnishes the mind only with materials of knowledge; it is thinking that makes what we read ours.
阅读只为心灵提供知识的材料;是思考使我们所读的东西成为我们自己的。
Always be learning. The market is constantly changing, and you need to keep up with it.
最崇高的行为是将他人置于自己之前。
I'm very proud to be black, but black is not all I am. That's my cultural historical background, my genetic makeup, but it's not all of who I am nor is it the basis from which I answer every question.
世界需要负担得起、可靠且更清洁的能源。