The worst of all deceptions is self-deception.

Patience is also a form of action.

世界上最伟大的事情是知道如何属于自己。

I'm not a professional. I have no professional life. I just do what I do.

Mathematics is not about numbers, equations, computations, or algorithms: it is about understanding.

The future of drones belongs to those who dare to dream and take action.

成功是日复一日微小努力的总和。

 Happiness is at your feet, if only you are willing to lower your head and look for it.

切割金属艺术的第一步是找到一个具备必要技能和经验的人。