The best way to learn mathematics is to do mathematics.

I don't want to be a product of my environment. I want my environment to be a product of me.

秋天已经结束，白昼仍然漫长，王粲（字仲宣）怀念远方的心情更加凄凉

I decided long ago never to walk in anyone's shadow; if I fail, or if I succeed at least I did as I believe.

The best leather tells a story—of craftsmanship, ethics, and time.

The past does not have to define the future.