食物是所有出生在这个世界上的人的道德权利。
"When you follow your heart or your gut, when you really follow the things that feel right to you, you can never lose."
心若是牢笼,处处为牢笼,自由不在外面,而在于内心。
A problem is in P if it can be solved quickly by a computer, and in NP if a solution can be verified quickly.