“ We learn the inner secret of happiness when we learn to direct our inner drives, our interest, and our attention to something besides ourselves. 当我们学会将自己的内在动力、兴趣和注意力放在自己之外的事情上时,我们就学会了快乐的内在秘密。 Ethel Percy Andrus 埃塞尔·珀西·安德鲁斯