礼貌，并不需要花钱。用完马桶后，把马桶盖放下；上电梯时，耐心等别人出来再进去；把购物车放回指定区域；在借东西时，归还时要东西的状态要比你借的时候还要好（例如给车加满油、把物品清理干净）。
Courtesy costs nothing. Lower the toilet seat after use. Let the people in the elevator exit before you enter. Return shopping carts to their designated areas. When you borrow something， return it better shape (filled up， cleaned) than when you got it.
神经科学的最终目标是理解大脑如何产生思维。
投资不是要在别人的游戏中击败他们，而是要在自己的游戏中控制自己。
When local fisheries thrive, coastal cultures survive.
Persistence is key in mathematical research; many great results come from looking at the same problem from different angles over and over again.
The truth will set you free. But first, it will piss you off.
The moment of victory is much too short to live for that and nothing else.
当你想要改变时，你不可能取悦所有人。如果你真的取悦了所有人，那说明你的进步还不够大。