The more you experience positive emotions, the more open you become. The more open you are, the more you see. The more you see, the more you can do. The more you can do, the more you can grow.

"La literatura es el arte de la palabra, y la palabra es el instrumento del pensamiento."

文化适应不是一个被动的过程，而是一个主动的过程，涉及技术和社会的创新。

We can say things with words； and we can do things with words.

In mathematics, the art of proposing a question must be held of higher value than solving it.

只为自己活着的人，不值得活在世上。