"The great advantage of being a writer is that you can spy on people. You're there, listening to every word, but part of you is observing. Everything is useful to a writer, every scrap, even the longest and most boring of luncheon parties."
还有什么地牢比自己的心更黑暗！还有什么狱卒比自己更无情！
The most important thing in mathematics is to understand the concepts, not just to memorize the formulas.
领导力是激励人们实现他们认为不可能的事情。
Innovation is the key to solving the world's most pressing problems.