国家财富的增长主要取决于生产力的提高。

The self is not so much a substance as a process, and it is the continual task of education to change the process, to develop its activities, and to guide it into channels of efficiency.

企业的社会责任是增加其利润。

逻辑学研究不仅仅是关于正确推理，而是关于思想的解放。