The natural price of labor is that price which is necessary to enable the laborers, one with another, to subsist and to perpetuate their race, without either increase or diminution.

The goal of mathematics is to understand the structures that underlie the phenomena we observe.

国际体系的无政府性质意味着国家必须依靠自助来确保其生存。

To be without some of the things you want is an indispensable part of happiness.

民主不是万灵药。它不能组织一切，也不知道自己的局限性。我们必须正视这些事实。

员工是企业最宝贵的财富，我们要为员工创造良好的发展平台，实现企业与员工的共同成长。