情况越糟，扭转局面所需的努力就越小，上升空间就越大。
No man really knows about other human beings. The best he can do is to suppose that they are like himself.
数学研究是具体与抽象之间不断的对话。
农业的未来在于尊重土地和劳动者的可持续实践。
从前庄周梦见自己变成蝴蝶，一只翩翩飞舞、快乐自由的蝴蝶。不知道自己本是庄周。顷刻间醒来，惊疑地发现自己仍是庄周。不知是庄周做梦变成蝴蝶，还是蝴蝶做梦变成庄周。庄周与蝴蝶终究是不一样的。这就叫“物化”。
The world is a great wheel, and we are the spokes.
Trust is built when actions align with words.