Happiness is not just the absence of sadness; it's the presence of meaning.

Innovation is the ability to see change as an opportunity, not a threat.

做出伟大工作的唯一方法是热爱你所做的事情。

课程从来不是简单的中立知识集合，它总是选择性传统的一部分，是某些人或群体对合法知识的愿景。