The great epochs of our life are the occasions when we gain the courage to rebaptize our badness as the best in us.

Virtue can only flourish amongst equals.

I don't believe in happy endings. Life is not like that.

Science thrives on doubt and skepticism.

科学的美在于它让我们看到的不是世界的现状，而是它可能的样子。

I'm not a perfectionist, but I like to feel that things are done well.

Cease to struggle and you cease to live.