短缺乃是一种符号，它意味着价格被人为地保持在低于供求双方可以自由行事时的水平。

有人居住的世界的界限是由人类知识的范围决定的。

A building must be rooted in the ground but open to the sky.

The companies that will thrive are those that see conservation as an investment, not a cost.

If we want to protect forests, we must first understand them.

To quiet a crowd or a drunk， just whisper.

最好的故事是那些给你留下更多问题而不是答案的故事。

The poet is the mirror of the world’s sorrow.