A mind needs books as a sword needs a whetstone if it is to keep its edge.

我正充实地生活着，不会浪费任何时间。

中心地的规模和分布遵循一定的规律。

The artist is the confidant of nature, flowers carry on dialogues with him through the graceful bending of their stems and the harmoniously tinted nuances of their blossoms.

"The most sustainable competitive advantage is learning faster than your competition."

能源行业必须通过透明度和问责制赢得其运营的社会许可。

农业的成功来自于对土地和耕种者的理解。