The most important part of teaching is to teach what it is to know.
你的时间有限，不要浪费时间为他人而活。
The only way to predict the future is to have power to shape it.
The act of writing is an act of rebellion.
书籍是最安静、最恒久的朋友；它们是最易接近、最睿智的顾问。
翻译：指出农业是国家的根本，农业稳定则国家安宁。