概率论是我们处理不确定性的唯一工具。

解释：齐国是强国，利用它的强大进攻宋国，让他逞强，燕国就可以乘机打败齐国；齐国是大国，利用它的大国野心吞并宋国，增加土地，燕国就可以乘机进攻。

Honor is like an island, rugged and without a beach; once we have left it, we can never return.

The only way to do great work is to love what you do.

Only two things in this world so that our souls are deeply shocked First, our brilliant stars overhead, First, our hearts lofty moral laws.

投资需要坚持纪律和耐心，不要因为市场波动而放弃原有的策略。