"The greatest challenge is to paint what cannot be painted."

The best way to buy a stock is when it's cheap, and the best time to sell is when it's expensive.

唯一能让你成为英雄的是你的心。

Psychology must avoid all forms of mentalism.

The leather industry thrives when tradition meets technology—never forget the craft behind the science.

Hard work beats talent when talent doesn't work hard.

I'm not afraid to die, I'm afraid not to try.