现实总是比小说更丰富、更复杂。
Reality is always richer and more complex than fiction.
自私性是一种自爱,怜悯心是一种他爱。一个人想要得到他人的爱,他自己首先应具备爱人之心。
你能做的最好的投资就是投资自己。
A mathematician is a device for turning coffee into theorems.