“ When you arrive at a certain level it's very easy to say yes: that is the moment to learn to say no. 当你达到某个水平时,说“是”是很容易的:这是学会说“不”的时刻。 Jose Carreras 何塞·卡雷拉斯
“ Being defeated is only a temporary condition; giving up is what makes it permanent. 被打败只是暂时的;放弃是永久的。 Marilyn vos Savant 玛丽莲·沃斯·莎凡特