The only way to save a rhinoceros is to save the environment in which it lives, because there's a mutual dependency between it and millions of other species of both animals and plants.
整体是虚假的。
记忆是脆弱的,但它也是我们理解过去最强大的工具。
经济学的艺术在于理解规则与行为之间的微妙互动。
科学与艺术属于整个世界,在它们面前,民族的障碍都消失了。