我从来不知道我对某事的看法，直到我读到我写的东西。
I never know what I think about something until I read what I've written on it.
The greatest enemy of knowledge is not ignorance, it is the illusion of knowledge.
爱情是心中的一个洞。
I don't believe in pessimism. If something doesn't come up the way you want, forge ahead. If you think it's going to rain, it will.
永远不要停止学习；当你认为自己无所不知的那天，就是你开始落后的那天。
这是最好的时代，这是最坏的时代。
Mathematics is not about numbers, equations, computations, or algorithms: it is about understanding.
数学不是关于数字、方程、计算或算法：它是关于理解的。
"La vida es un laberinto en el que a veces nos perdemos, pero siempre encontramos el camino de regreso."
