The advantages found in history seem to be of three kinds， as they result either from the mere situation of the climate and country or from the form of government and of the character of the people， or from those finer principles and morals， which may be called the recommendations of philosophy.

公司的价值观是指南针；没有它们，你只是在随波逐流。

写作是探索人类心灵未知领域并带回洞察宝藏的过程。

如果我们不考虑长期影响，开采效率就毫无意义。