Making something variable is easy. Controlling duration of constancy is the trick.
使变量可变很容易。控制恒定的持续时间是诀窍。
The artist must be a bridge between the visible and the invisible.
真正的领导者是为行业和社会创造长期价值的人。
The highest possible stage in moral culture is when we recognize that we ought to control our thoughts.
真正的进步不仅仅以产量衡量，更以我们创造的积极影响来衡量。