抽象的目的不是模糊，而是创建一个新的语义层次，在这个层次上可以绝对精确。
The purpose of abstraction is not to be vague, but to create a new semantic level in which one can be absolutely precise.
追求知识是一场没有终点的旅程，但每一步前进都是一次胜利。
你必须对自己的能力有信心，然后足够坚强地坚持下去。
除非是为了违法者或公共利益，否则不应施加惩罚。
He tried to weigh his soul to see if it was a poet's soul.
"The only way to do great work is to love what you do."