The development of computational complexity theory has shown us that not all problems are created equal.
The most important property of a program is whether it accomplishes the intention of its user.
Loneliness is the poverty of self; solitude is the richness of self.
曾子说:“我每天都要多次提醒自己:工作是否敬业?交友是否守信?知识是否用于实践?”