A man is a success if he gets up in the morning and gets to bed at night, and in between he does what he wants to do.

如果你不相信自己，别人也不会相信你。

I'm not a star. I'm just a girl who writes songs and sings them.

A picture must be a thing in itself, not a representation of something else.

最好的投资是企业家身上的韧性。

数学中的发现过程往往比结果本身更重要。