我认为冒险很重要，要走出你的舒适区。

世界是理性的。

The jaws of power are always open to devour, and her arm is always stretched out, if possible, to destroy the freedom of thinking, speaking, and writing.

True leaders create more leaders, not more followers.

自然定律相对于参考系变换的对称性是物理学最基本的原理之一。