True success comes from adding value to others, not just to yourself.

I don’t let mistakes discourage me, I let them educate me.

Mathematics is the most beautiful and most powerful creation of the human spirit.

I'm not a person who looks back. I'm always looking forward.

民族的命运掌握在自己手中。

痛苦并不总能带来转变，有时它只是伤害。