I think of a hero as someone who understands the degree of responsibility that comes with his freedom.
【译文】爱好学习的人如同禾苗稻谷一样都是有用的,不爱学习的人则像蒿草一样没有什么用处,只配当柴火来烧。
测量可测量的,并使不可测量的成为可测量的。
Customer loyalty is earned, not bought.
对这个世界有所助益是获得快乐的唯一途径。
Half the world is composed of people who have something to say and can't, and the other half who have nothing to say and keep on saying it.