The greatest discovery is that human beings can alter their lives by altering the attitudes of their minds.

Innovation is taking two things that already exist and putting them together in a new way.

理性服从自己；而无知则服从任何强加于它的东西。

你的雪无法融化是因为我。

真金不怕火炼。

写作的行为是一种自我发现的行为。

精通不是天才或天赋的功能。它是时间和强烈专注于某一特定知识领域的功能。