一旦你开始谈论如果你输了你会做什么,你就已经输了。
Every effort is for a better future.
"It is not the strength of the body that counts, but the strength of the spirit."
Mathematics is the language in which the gods talk to people.
相对论不仅仅是一种科学理论,而且是一种哲学理论,它深刻地影响了我们对宇宙的概念。