数学之美在于它能够揭示看似复杂事物背后的简单性。
我们的业务是关于技术的，是的。但它也是关于运营和客户关系的。
The problem of the modern individual is not that he has too little choice, but that he has too much.
Man’s main task in life is to give birth to himself, to become what he potentially is. The most important product of his effort is his own personality.
