"The power of words can change the world."

Every problem in NP can be reduced to the satisfiability problem, which is the cornerstone of computational complexity theory.

我相信讲故事的力量。它可以改变世界。

【释义】事先考虑好可能的问题，就不会陷入困境；提前做好准备，就不会陷入绝境。