创新不仅仅是创造新事物，更是改进已有的事物。
森林不仅仅是一种资源，更是我们留给后代的遗产。
The greatest thing in the world is to know how to belong to oneself.
I don't have to be a role model for anyone.
The real danger is not that computers will begin to think like men, but that men will begin to think like computers.
Leadership means making tough decisions today that will benefit future generations.
农业成功的真正标准是可持续性——在生产力与环境管理之间取得平衡。
我出生于非洲。我之所以来加州，是因为在这里，新技术可以得到推广应用，而且，这里没有具有威胁性的竞争对手。