The study of quantum gravity is essential for understanding the early universe.

市场总是处于不确定和变化的状态，赚钱是通过对显而易见的事情进行折现并对意外事件下注。

In science, we try to explain what we don't understand. In mathematics, we try to understand what we can't explain.

"To write is to remember, but to remember is also to forget."

To live is to be constantly surprised by humanity.