"The only way to deal with an unfree world is to become so absolutely free that your very existence is an act of rebellion."

领导力就是做出今天艰难但对后代有益的决定。

数学推理可以相当系统地看作是对两种能力的结合运用，我们可以称之为直觉和独创性。

在不确定的时期，创新成为我们最可靠的工具。