Life is like a roller coaster, live it, be happy, enjoy life.
The most important thing in a computer network is the protocol.
数学家的工作永远不会完成;总有新的问题需要探索,新的谜团需要揭开。
海洋保护不是限制发展,而是为了更长久的发展。
Confidence is the best outfit.
Mathematics is the art of giving the same name to different things.