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。
最成功的企业是那些能够随着时间的推移而适应和进化的企业。
The future of food security lies beneath the waves—if we dare to farm it responsibly.
Philosophy is a battle against the bewitchment of our intelligence by means of language.