"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."

The market is always changing, only by insisting on quality can we remain invincible.

Non-violence is the greatest force at the disposal of mankind.

元素周期表不仅是一张图表，它是宇宙的故事。