The greatest use of life is to spend it for something that will outlast it.

Whatever is well conceived is clearly said, And the words to say it flow with ease.

我总是很高兴地想到，我的教育大部分是非正式的，并且根植于现实世界。

林业技术已从链锯发展到卫星，但我们的责任始终如一。

我相信艺术有力量改变世界，一次一个故事。