治国常富,而乱国常贫。
解释:局势安定的国家,常常是富足的;局势 动乱的国家,常常是贫穷的。
The mind is a biological instrument for managing life's challenges.
真正的进步既要衡量经济增长,也要衡量生态系统的健康。
There are no eternal facts, as there are no absolute truths.
The soul's joy lies in doing.