Stay focused on what you can control, and don’t waste energy on what you can’t.
The final test of a novel is whether you care so much for the people that you want to know what happens to them next.
学习新编程语言的唯一方法就是用它来编写程序。
在量子力学中,观察者不是客观的,而是系统的一部分。
书籍是灵魂的镜子。