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

我不是最靓仔的人，但我是最有魅力的人。

We should follow whatever seems probable， and avoid whatever seems improbable.

科学的进步在于每一步发现一种新的秩序，这种秩序将看似不同的事物统一起来。