The only thing more dangerous than ignorance is arrogance.

I've seen so much folly and stupidity on the part of our major philanthropic groups, including the world bank.I really have more confidence in building up the more capitalistic ventures like Costco.

电的定律如此简单，可以用几行字表达，却又如此多样，其后果永远无法穷尽。

农业创新不仅仅是技术问题，更是思维方式的转变。

农业的未来在于平衡传统与尖端技术。