存在的真正意义不在于静态的存在,而在于动态的生成。
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。
The single biggest problem in communication is the illusion that it has taken place.
Quality is the best business plan.