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。