位置测量越精确,动量测量就越不精确,反之亦然。
Charity begins at home, and justice begins next door.
你唯一的限制就是自己设定的限制。
He was a man who had always been too proud to ask for help, and now he was too proud to accept it.
To serve is beautiful, but only if it is done with joy and a whole heart and a free mind.