一个问题如果在计算机上可以快速解决,那么它属于P类问题;如果一个解可以快速验证,那么它属于NP类问题。
A problem is in P if it can be solved quickly by a computer, and in NP if a solution can be verified quickly.
The beauty of architecture lies in its ability to connect people.
玫瑰是有很多朵,她并不是独一无二的,但是就是因为你的灌溉,让她变得与众不同,让她变得独一无二。
质量不是一种行为,而是一种习惯。
早期罗马人的严格道德观念培养了一代既不过于虔诚也不过于怀疑的人。
I don't want to be a celebrity. I want to be a memory.