"It's important to write about difficult subjects in a way that children can understand."
以孩子们能理解的方式写一些困难的主题是很重要的。
Science is a way of thinking much more than it is a body of knowledge.
We work with what is there because it has value.
The more you are in a state of gratitude, the more you will attract things to be grateful for.
All behavior is ultimately reducible to physical and chemical processes.
没有革命的理论，就不会有革命的运动。
Leadership is about making others better as a result of your presence and making sure that impact lasts in your absence.
词语有重量，而故事有引力。
工作将是生活中的一大部分，让自己真正满意的唯一办法，是做自己认为有意义的工作；做有意义的工作的唯一办法，是热爱自己的工作。你们如果还没有发现自己喜欢什么，那就不断地去寻找，不要急于做出决定。就像一切要凭着感觉去做的事情一样，一旦找到了自己喜欢的事，感觉就会告诉你。就像任何一种美妙的东西，历久弥新。所以说，要不断地寻找，直到找到自己喜欢的东西。不要半途而废。