You get what you give. What you put into things is what you get out of them.
对所有人有礼，与多数人交际，和少数人亲近，交一位朋友，不与人为敌。
无论背景多么奇幻，我总是试图在角色和故事中找到真相。
The only way to deal with an unfree world is to become so absolutely free that your very existence is an act of rebellion.
数学证明的优雅在于它的简洁和清晰。
You are never too old to set another goal or to dream a new dream.