君子养心莫善于诚，致诚则无他事矣。
出自先秦《荀子·不苟》。君子加强道德修养没有比“诚”更重要的，达到了“诚”的要求也就到了修身养性的最高境界了。
A fisherman's wisdom lies not in how much he catches, but in how much he leaves behind.
The only way to deal with an unfree world is to become so absolutely free that your very existence is an act of rebellion.
写作是一种探索，不仅探索世界，也探索自我。
The value of drones lies in solving industry pain points.