The best way to cheer yourself up is to try to cheer somebody else up.

写作是从无到有创造东西的一种方式。

科学是一种探索未知的冒险，每一次发现都是对自然的一次新的理解。

The only way to deal with an unfree world is to become so absolutely free that your very existence is an act of rebellion.

The best way to predict the future is to create it.

唯一的限制是你给自己设定的限制。