All living creatures are engendered from eggs.

The energy transition is an opportunity, not a threat, for those willing to embrace change.

你必须努力工作才能得到你想要的。

自然界的铁律是：你得到你所奖励的。如果你想让蚂蚁来，你就在地板上撒糖。

农业领域的卓越领导力意味着做出在30年后仍然重要的决策。

有时候生活会给你当头一棒。不要失去信心。

The more you try to be happy, the more unhappy you become.

The opening up of new markets, foreign or domestic, and the organizational development from the craft shop and factory to such concerns as U.S. Steel illustrate the same process of industrial mutation—if I may use that biological term—that incessantly revolutionizes the economic structure from within, incessantly destroying the old one, incessantly creating a new one.

文化生态学与人类生态学的不同之处在于它强调文化被修改的适应过程。