森林的真正价值不能仅用板材英尺来衡量。
The body achieves what the mind believes.
语言是永远不会放逐你的家园。
The first duty of a man is to think for himself.
科学的进步不是通过事实的积累,而是通过发现它们之间的新关系。
Show me a hero and I'll write you a tragedy.