我们必须在经济增长和环境管理之间取得平衡。

The art of life is to live in the present moment, and to make that moment as perfect as we can.

"The key to success is to focus our conscious mind on things we desire, not things we fear."

"Books are the maps that guide us through life."

自然的统一性不是一个事实，而是一项任务。