法律研究既涉及法律规则的分析，也涉及对其社会背景的理解。
The study of law involves both the analysis of legal rules and the understanding of their social context.
农业的可持续性不是一种选择，而是为后代必须做的事情。
The past is a foreign country; they do things differently there.
The future is already here — it's just not very evenly distributed.
每一处空白都是打破预期的机会。
数学语言是普遍的，超越了文化和语言的障碍。
对于新生儿，我们不仅要关心他的身心健康，还应该关心他的心理需要。
Sustainable development is not a slogan but a concept that must be practiced. We must keep the land forever vibrant.
地球赐予我们煤炭；我们的责任是回馈管理。