采矿业是周期性的，但伟大的公司是由那些既能驾驭低迷期又能驾驭繁荣期的人建立的。

记忆是漂浮在时间海洋上的脆弱小船。

There is a violence in being known, and a violence in remaining unknown.

过去总是由现在构建的。

有志之士珍惜每一年的光阴；贤德之人，珍惜每一天的光阴；而圣人则会珍惜每一寸的光阴。

The Internet is a reflection of our society and that mirror is going to be reflecting what we see. If we do not like what we see in that mirror the problem is not to fix the mirror, we have to fix society.

Sustainability isn't an option; it's a necessity for survival.

跨越国界和行业的合作是解决我们这个时代能源挑战的关键。

最危险的故事是那些真实的故事。

We don't inherit the earth from our ancestors; we borrow it from our children.