君必有弗弗之臣，上必有詻詻之下，分议者延延，而支苟者詻詻，焉可以长生保国。
国家一定要有直言进谏的臣子，上级必须有敢于提出反对意见的下级，议论国政的人不停止，各种不同政见的人相互辩论，才可以长久保存国家，使国家兴盛强大。也就是说言论自由是民众的基本权利，每个人都可以提出不同的政见，民众有平等参与政治的权利。
愚人是那些不能改变他们想法的人。
Exceed your customers' expectations. If you do, they'll come back over and over. Give them what they want — and a little more.
改变你的意识，你就会改变你的世界。
The passions that incline men to peace are fear of death, desire of such things as are necessary to commodious living, and a hope by their industry to obtain them.
"The goal is not to mourn the lost futures, but to use them as a resource for the struggle to come."
衡量森林价值的真正标准不是木材的板英尺数，而是几个世纪的生态平衡。
Great teams are built on trust, respect, and a shared vision.