Profitability and sustainability are not mutually exclusive—they must go hand in hand.

There is no perfect knowledge which can be entitled ours, that is innate; none but what has been obtained from experience.

动物健康的未来在于预防，而不仅仅是治疗。

最好的建筑是那些消失在景观中的建筑。

The highest possible stage in moral culture is when we recognize that we ought to control our thoughts.

解释：众人的愤怒不可触犯，个人专权的欲望难以成功。

世界上充满了显而易见的事情，但没有人会注意到它们。