自由是每个人做他想做的事情的自然能力，除非受到暴力或法律的禁止。
Sustainability isn't a choice anymore; it's a necessity for any business that wants to thrive in the long term.
The best management is a true science, resting upon clearly defined laws, rules, and principles.
The fountain of content must spring up in the mind, and they who have so little knowledge of human nature as to seek happiness by changing anything but their own dispositions will waste their lives in fruitless efforts.
法律体系是根据其自身的有效性标准而有效的规则体系。
He laughs best who laughs last.
The impact of a scientific discovery can be profound, often reaching far beyond the initial expectations.