Mathematics is the key to understanding the universe.

"When we love, we always strive to become better than we are. When we strive to become better than we are, everything around us becomes better too."

在学习结束时，我们知道物理学的所有过去，但对现在和未来一无所知。

The world is always in movement.

Writing is a way of self-redemption.

预测未来的最好方法是创造未来。

出自先秦《荀子·性恶》引古语。不知儿子的为人，看看他的朋友就清楚了；不知国君是否贤明，看看他左右的大臣是什么德行就知道了。