是亲不是亲，非亲却是亲。兄弟相害，不如友生。
有些人是亲戚却不像亲人，而有的人不是亲戚却比亲人更亲近；兄弟之间如果互相伤害，那还不如朋友。
"The path to greatness is not always easy, but it is always worth it."
The foundation of any successful business is trust—between employees, clients, and stakeholders.
Language is the house of being. In its home man dwells. Those who think and those who create with words are the guardians of this home.
"Books are the quietest and most constant of friends; they are the most accessible and wisest of counselors."
There is no such thing as a moral or an immoral book. Books are well written, or badly written. That is all.
Nature never deceives us； it is always we who deceive ourselves.
大多数人发现编程的概念很明显，但是做不到。
Future robots will be more intelligent and more human-like.
十年树木，百年树人。