每个人都是一个月亮，都有从不向人展示的阴暗面。
Every man is a moon and has a dark side which he never shows to anybody.
The beauty of physics lies not in having all the answers, but in asking better questions.
The study of psychology is the study of life in action.
神奇数字150表明，我们社交网络的规模受限于大脑的容量。
人通过克服困难而变得强大。
Tell the cook of this restaurant with my compliments that these are the very worst sandwiches in the whole world, and that when I ask for a watercress sandwich I do not mean a loaf with a field in the middle of it.
The more perfect the artist, the more completely separate in him will be the man who suffers and the mind which creates.
数学是一种创造性的努力，就像艺术或音乐一样。