In the stock market, the most important thing is not to predict the future, but to understand the present.

语言是强大的，它们既能创造，也能毁灭。

每一种心理现象都是整个有机体适应环境的功能体现。

你会说他做这些是为了讨好看守。或者也许是为了同我们搞好关系。而我则认为他只是为了再度体验一下正常人的感觉，哪怕只是为了短短的片刻。

People with a sense of fulfillment think it a good world and would like to conserve it as it is, while the frustrated favor radical change.

如果您可以想象一个计算机机器人是唯一的专家的社会，那么您可以想象任何事情。