书籍是理解自己和别人的钥匙。
"Books are the keys to understanding ourselves and others."
农业的可持续性不是一种选择，而是对后代子孙的必要责任。
事实上，自然科学长期以来只是大脑和想象力的产物：现在是时候回归到对物质和显而易见事物的朴素而健全的观察上了。
写作的行为是一种乐观的行为。如果你觉得它不重要，你就不会费心去做。
The sociological imagination enables its possessor to understand the larger historical scene in terms of its meaning for the inner life and the external career of a variety of individuals.
The best time to plant a tree was 20 years ago; the second-best time is now.
要边看在看走来上的了以由仅仅是为长久的安眠作准备。