创新不仅仅是关于新想法，而是以创造真正价值的方式执行它们。
A problem is in P if it can be solved quickly by a computer, and in NP if a solution can be verified quickly.
The most important thing is to have a well-thought-out, long-term investment strategy.
你活着，你学习。你爱着，你学习。你哭泣，你学习。你失去，你学习。你流血，你学习。你尖叫，你学习。
The past is a foreign country; they do things differently there.
The most important thing in science is not so much to obtain new facts as to discover new ways of thinking about them.