Life is pleasant. Death is peaceful. It's the transition that's troublesome.
你脑袋里有大脑,鞋子里有双脚,你可以选择任何方向前进。
耐心是投资成功的关键。
数学的美在于它允许我们从物理世界中抽象出来,专注于基本原理。
Think like a novice user when making products.