Technological innovation is the key to the transformation and upgrading of fisheries; without innovation, there is no future.
A problem is in P if it can be solved quickly by a computer, and in NP if a solution can be verified quickly.
人生是一场无法预测的冒险。
诗人是一个总是说真话的骗子。
Gunpowder made me understand the transience and eternity of life. 火药让我理解了生命的短暂与永恒。