成功的真正标准是让土地比我们发现时更好。
The true measure of success is leaving the land better than we found it.
You have to be comfortable making decisions with imperfect information.
教师的任务不是灌输事实，而是将学习的主题放在学习者面前，并通过同情、情感、想象和耐心，唤醒学习者对答案和洞察力的不懈追求，这些答案和洞察力能够扩大个人生活。
The only way to deal with an unfree world is to become so absolutely free that your very existence is an act of rebellion.
每一本书都是一段旅程，而每一段旅程都会改变读者。
遗传密码是一种语言，它讲述了生命的基本过程。
