应对不自由世界的唯一方法是变得绝对自由，以至于你的存在本身就是一种反抗。

我对别人的事情了解得越少，我就越快乐。

矿工的安全永远不应该用成本效益分析来衡量。

A miracle:an event described by those to whom it was told by men who did not see it.

"We are what we repeatedly do. Excellence, then, is not an act, but a habit."

True forest stewardship means leaving some trees - and some profits - for those who come after us.