理解人类认知的关键在于理解符号是如何被操作的。

Hard work beats talent when talent doesn't work hard.

人需要困扰，困扰是心理健康的必需之物。

Innovation is not about inventing new things, but doing old things in new ways.

领导力在于今天做出艰难的决定，这些决定将塑造明天的机遇。

History is that certainty produced at the point where the imperfections of memory meet the inadequacies of documentation.

自然的简单性不应以我们概念的简单性来衡量。