未经审视的生活不值得过。
The unexamined life is not worth living.
Even in abstraction, mathematics has profound real-world applications.
I don't believe in perfection. I think that's a very dangerous idea. It's a very unattainable idea.
理学的核心思想在于‘理是统一的，但表现形式多样’。
最好的领导方式是服务。
译文：做好事三年，外人很难知道，做坏事一天就会传遍十里八乡。赏析：人要做很多好事，或许才能积累一点好名声，但只需一件坏事就会让人身败名裂。所以，我们应该谨言慎行。