The secret of joy in work is contained in one word – excellence. To know how to do something well is to enjoy it.
The desire for recognition, the thymotic part of the soul, is the most fundamentally human part of the human personality.
The ideal of behaviorism is to eliminate coercion: to apply controls by changing the environment in such a way as to reinforce the kind of behavior that benefits everyone.
民主城邦的基础是自由权。
我认为我们在亚马逊有一种独特的文化，这种文化鼓励失败。我们在亚马逊有一种独特的文化，这种文化鼓励长期思考。
适应性是将成功企业与其他企业区分开来的因素。
Problem-solving often requires restructuring one's mental representation of the situation.