林业创新意味着在经济增长和生态责任之间取得平衡。

One way of looking at speech is to say that it is a constant stratagem to cover nakedness.

History is not the past. It is the present. We carry our history with us. We are our history.

唯一真正的智慧在于知道自己一无所知。

自然界的现象，无论是机械的、化学的还是生命的，几乎完全在于通过空间、活力和热之间的持续相互转化。