经济学家需要三种伟大的智力才能:感知、想象和理性;而最重要的是他需要想象力。
Leadership means making tough decisions even when they are unpopular.
森林的真正价值不是用板英尺衡量,而是用生物多样性和碳封存。
"Every family has its secrets, but in some countries, the secrets are bigger and more dangerous."