Every problem in NP can be reduced to the satisfiability problem, which is the cornerstone of computational complexity theory.
Music saved my life, now I wanna return the favor.
The power of the Internet is in its universality.
食品的未来是植物性的,我们才刚刚开始。
应对不自由世界的唯一方法是变得绝对自由,以至于你的存在本身就是一种反抗。