译文：即便我改变了外在的样子，人们依然难以领悟真谛，那些如同行尸走肉般生活的人，我并不为之忧虑。我要尽情地回归质朴纯真，哪怕被人嘲笑不够潇洒风流。

There is nothing eternal in us.

The world is a great book, of which they that never stir from home read only a page.

The challenge in computational learning theory is to understand the capabilities and limitations of learning algorithms.

I'm the kind of person that has to learn the hard way.

A healthy forest means a healthy economy; the two are inseparable.