Identity capital is our collection of personal assets. It is the repertoire of individual resources that we assemble over time. These are the investments we make in ourselves, the things we do well enough, or long enough, that they become a part of who we are.

质量从来不是偶然的，它始终是智慧努力的结果。

我们开采的每一吨煤炭都承载着同等重量的责任。

Psychology must show how mind serves the needs of the organism.