The talent for being happy is appreciating and liking what you have, instead of what you don't have.
Words have no power to impress the mind without the exquisite horror of their reality.
最好的预测不是来自复杂模型,而是来自对基本激励的理解。
决策分析的本质是将复杂问题分解为更简单、更易管理的组成部分。