He who is content is always happy; endless desires never find satisfaction.
一本怀有恶意的书籍将不会伤害到任何人，除了写它的傻瓜。
The individual's biography is shaped by the historical and social context in which it is embedded.
你学得越多，你在市场上的表现就会越好。
The balance between economy and ecology is the core of modern forestry.
The great object of all regulations is to secure the utmost quantity of useful produce.
技术不仅仅是一种工具，它可以成为一个伟大的均衡器。
The mind is nature's masterpiece of adaptation.