I choose a lazy person to do a hard job. Because a lazy person will find an easy way to do it.

You can't control how other people feel, but you can control how you react to them.

Mathematics is a living subject, constantly evolving and growing.

The act of writing is an act of courage, a leap into the void.

内省是唯一可以直接观察心灵的方法。

我从未停止学习和进步。