What is a hero without love for mankind?
没有对人类的热爱，英雄是什么？
In the stock market, the most important thing is not to predict the future, but to understand the present.
"The best children's books are the ones that make children think."
"The colony is the place where the project of a new humanity is to be tested, where the dream of a world without borders is to be realized, where the dream of a world without races is to be realized, where the dream of a world without nations is to be realized, where the dream of a world without classes is to be realized."
数学之美不仅在于它描述世界的能力，还在于它揭示支配世界的隐藏结构的力量。
最好的故事是那些提出问题而不仅仅是提供答案的故事。