Nothing is certain， and nothing is impossible.
位置测量越精确，动量测量就越不精确，反之亦然。
The act of writing is an act of resistance against oblivion.
Train people well enough so they can leave, treat them well enough so they don't want to.
There was another life that I might have had, but I am having this one.
你必须对你所做的事情充满热情，否则你永远不会成功。
Tomorrow will be better for as long as America keeps alive the ideals of freedom and a better life.