The world is before you and you need not take it or leave it as it was when you came in.
缺乏美感的理论不太可能是正确的。
The only constant in agriculture is change—embrace it.
最好的艺术来自于控制和混乱之间的斗争。
积极心理学不仅仅是微笑;它是关于什么使生活值得过的科学研究。
The true discovery of America is before us. The true fulfillment of our spirit, of our people, of our mighty and immortal land, is yet to come.