A problem is in P if it can be solved quickly by a computer, and in NP if a solution can be verified quickly.

I'm the definition of a real MC.

The only real happiness comes from squandering ourselves for a purpose.

建筑的挑战在于创造既实用又美观的空间。

Innovation is not just about creating new drugs, but about delivering them to the people who need them most.

即使没人相信你，也要相信自己。