在科学中，我们必须对事物感兴趣，而不是对人。

So given a Time Turner, I would tell my 21-year-old self that personal happiness lies in knowing that life is not a check-list of acquisition or achievement. Your qualifications, your CV, are not your life, though you will meet many people of my age and older who confuse the two. Life is difficult, and complicated, and beyond anyone’s total control, and the humility to know that will enable you to survive its vicissitudes.

The real tragedy of the poor is that they can do nothing but wait for the rich to give them something.

善恶之间的界限是可渗透的，任何人在环境的推动下都可能跨越它。

外表不端正，是因为没有培养好德行；内心不精诚，是因为没有修治好心灵；端正外表、修养德性，才能了解万物。

真正的自由是内心的自由。

舞台是我的家。那是我感觉最舒适的地方。

It's easier to ask forgiveness than it is to get permission.