投资不应该是容易的。如果有人觉得它很容易，那么这个人一定很愚蠢。

释义：从五个方面分析形势：政治、天时、地利、将领、法制。

成功的最好方法是坚持不懈。

效率和技术是在波动的石油市场中生存的关键。

The first step in liquidating a people is to erase its memory. Destroy its books, its culture, its history. Then have somebody write new books, manufacture a new culture, invent a new history. Before long the nation will begin to forget what it is and what it was.