A mathematician's intuition is as important as rigorous proof.

I'm not a star. I'm just a woman who can sing.

自由不是礼物，而是每日的征服。

唯一确定的是不确定性。

In business, if you're not moving forward, you're falling behind. There's no standing still.

唯一真正的智慧在于知道你一无所知。