Never stop learning; the industry is always evolving.

Social progress requires the organic combination of individual freedom and social responsibility.

Learning consists in the modification of certain mediating processes which operate between the stimulus and the response.

语言不是一种文化产物，不像我们学习报时或了解联邦政府运作那样。相反，它是我们大脑生物构成的一个独特部分。

The quality of an organization is determined by the quality of its leadership.

要只按照你同时认为也能成为普遍规律的准则去行动。