The P versus NP problem is one of the most important problems in computer science.
P与NP问题是计算机科学中最重要的一个问题之一。
领导力是一条双向的道路,向上忠诚和向下忠诚。尊重上级;关心下属。
Everything in the world exists to end up in a book.
“必要”不认识任何的“法律”。
Innovation is the key to staying ahead in the dairy industry.