一个好的数学家总是准备好进行概括。
A good mathematician is always ready to generalize.
如果你想要真正的和平，就必须从孩子开始。
The only way to deal with an unfree world is to become so absolutely free that your very existence is an act of rebellion.
Believe in yourself and all that you are. Know that there is something inside you that is greater than any obstacle.
"La oscuridad siempre está ahí, solo hay que saber mirarla de frente."