Everyone thinks of changing the world, but no one thinks of changing himself.

译文：对于那些不熟悉的事情不要随便怀疑，与自己不同的意见不要轻易反对，这才是公正无私的好态度。

不要等待完美的时机，现在就是最好的时机。

Innovation without practicality is just noise—farmers need real solutions.

The key to success in business is not just about making money, but about creating value for customers.

Critical comments by students should be taken in a friendly spirit， accumulation of material should not stifle the student’s independence.