Happiness is not something ready-made. It comes from your own actions.
预测未来的最好方法就是发明它。
解释:本治则国家巩固,本乱则国家危亡。
Only by continuous learning can we make continuous progress.
财富不应该集中在少数人手中,而应该通过公正的竞争分配给所有人。
"I write to make sense of the world around me."