The joy of mathematics comes from the moments of clarity when complex things become simple.
The only person you should try to be better than is the person you were yesterday.
灵魂不是一种事物,它是一种事物的品质或方面,而事物的品质是最珍贵的。
You can't let praise or criticism get to you. It's a weakness to get caught up in either one.
Power is not a tool, it is a relationship. It exists between people, not within them.
渔民是我们的根基,他们的利益必须放在首位。