Friends always come and go, but a champion flag will never fall.

A novel is not just a story; it is a constructed object, an artifice that must be as perfect as possible.

森林的真正价值不能仅用板英尺来衡量。

People must feel that the natural world is important and valuable and beautiful and wonderful and an amazement and a pleasure.

The greatest mistake a man can make is to be afraid of making one.

研究是一段目的地未知的旅程，但追求本身就是一切。