"Writing is like breathing for me. I have to do it to live."
一个好的数学家是能看到定理之间类比的人;一个伟大的数学家是能看到类比之间的类比的人。
The key to sustainable growth is balancing economic progress with environmental responsibility.
La palabra es el arma más poderosa que tenemos, porque con ella podemos cambiar el mundo.
The first question I ask myself when something doesn't seem to be beautiful is why do I think it's not beautiful. And very shortly you discover that there is no reason.
I don’t like to depend on anyone else. I have a lot of pride.