在一个欺骗的时代，说出真相就是一种革命行为。

"You join here not to be cool, but to make others cool."

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.

I love my fans more than anything in the world.

永远不要停止学习，一旦停止，你就会开始落后。

想象力比知识更重要。知识是有限的，而想象力则环绕着世界。