In mathematics, as in life, the most profound discoveries often come from asking the simplest questions.
充塞天地的气是我的身体，统帅天地的理是我的本性。
The only way to deal with an unfree world is to become so absolutely free that your very existence is an act of rebellion.
发现的喜悦无疑是人类心灵所能感受到的最活跃的体验。
The foundation of maturity: Just because it’s not your fault doesn’t mean it’s not your responsibility.