"Books can be dangerous. The best ones should be labeled 'This could change your life.'"
书籍可能是危险的。最好的书应该贴上“这可能会改变你的生活”的标签。
叶公问子路：孔子是怎样的人，子路不回答。孔子说：“你怎么不说：他这个人啊，发愤学习就忘记吃饭，高兴起来就忘记了忧愁，不知道快要变老了等等？”
The ability to be alone is the ability to love. It may look paradoxical to you, but it’s not. It is an existential truth: only those who can be alone are capable of love, of sharing, of going into the deepest core of another human being—without possessing the other, without becoming dependent on the other, without reducing the other to a thing, and without becoming addicted to the other.
One has to pay dearly for immortality；one has to die several times while still alive.
当你有酒有肉的时候，很多兄弟朋友跟着你，可是当你遇到紧急危难的时候，却连一个人也看不到。
测量的精确性不仅仅是技术问题，更是拓展人类知识边界的关键。
我不会逃避过去，只是不再随身携带它。