土地是一种独特的生产要素，其供给是有限的。
Land is a peculiar commodity, which is different from all others, and the quantity of it is always fixed and limited.
我将继续努力推进这项研究，我相信这不仅是一种推测，而且具有足够的重要性，能激发它成为对人类有实质性益处的美好希望。
Success is not final, failure is not fatal: it is the courage to continue that counts.
历史上的大规模战争——我们已经瞥见了这一真相——直接或间接地源于国家间的不平衡发展。
The true measure of a leader is not how many followers they have, but how many leaders they create.
Our game is to recognize a big idea when it comes along when one doesn't come along very often.
You have to believe in yourself when no one else does.
集合起一百个伟大头脑，就会得到一个大傻瓜。