The human figure is the most important thing to me.

"The past is never dead. It's not even past."

I'm not afraid of others saying I'm not good enough, I'm afraid that I'm not good enough myself.

我们的教学方法只有一个，就是必须维持孩子们的高度兴趣和强烈持续的注意力。

The greatest art is that which makes the invisible visible.

数学的美在于它让我们无需离开椅子就能探索宇宙。