La verdadera madurez comienza cuando aceptamos que nunca terminamos de crecer.

"I’ve had a lot of tough losses in my career, but they’ve made me stronger."

礼、义、廉、耻是维系国家的四项基本准则；如果这四项准则不能推行，国家就会灭亡。

——在南京中国同盟会会员饯别会演说，1912年4月1日

A long habit of not thinking a thing wrong gives it a superficial appearance of being right.

Every discovery in science opens up a new set of questions, and that's what makes it so exciting.