You have to believe in yourself.That’s the secret of success. —Charles Chaplin 人必须相信自己，这是成功的秘诀。 ——查理·卓别林 The man who has made up his mind to win will never say“impossible”． —Napoleon 凡是决心取得胜利的人从来不说“不可能的。” ——拿破仑 A man，like a watch，is to be valued by his manner of going. —William Penn 一个人，正如一个时钟，是以他的行动来定其价值的。 ——威廉·佩恩