有时候，为了得到你想要的东西，你得有点调皮。
"Sometimes, you have to be a little bit naughty to get what you want."
数学的统一性不是幻觉，而是等待被揭示的现实。
It is not shame for a man to learn that which he knows not，whatever his age.
当我们爱时，我们总是努力变得比现在更好。当我们努力变得更好时，周围的一切也会变得更好。