The purpose of life is not to be happy. It is to be useful, to be honorable, to be compassionate, to have it make some difference that you have lived and lived well.
自由市场最重要的一个核心事实是,除非双方都受益,否则交易不会发生。
一个词的力量可以在最黑暗的夜晚中超越最亮的星星。