处理一个不自由的世界的唯一方法是变得如此绝对自由，以至于你的存在本身就是一种反叛。
The only way to deal with an unfree world is to become so absolutely free that your very existence is an act of rebellion.
你越把自己看作是一个教师、导师和教练，你就越能帮助你的团队成长。
The Ethiopians say that their gods are snub-nosed and black, the Thracians that theirs have light blue eyes and red hair.
追求数学知识是一段永无止境的旅程；总有更多的东西等待发现和理解。