In the quest for understanding the fundamental nature of reality, we must be prepared to question everything we think we know.

释义：广泛地学习，恳切地提问，从而增长知识；行为高尚，言语谨慎，从而修养自身。这是对学习与修养的重视。 

Our capacity to draw happiness from aesthetic objects or material goods in fact seems critically dependent on our first satisfying a more important range of emotional or psychological needs, among them the need for understanding, for love, expression and respect.

要解决复杂的问题，我们必须首先理解产生这些问题的系统。

过去是一个参考的地方，而不是居住的地方。