目的的概念在行为的科学解释中没有位置。

I’ve learned that people will forget what you said, people will forget what you did, but people will never forget how you made them feel.

新的大国的崛起总是引起现有大国的担忧，因为它威胁到现有的权力平衡。

总是大胆思考，不要听那些告诉你做不到的人。

The masses have no capacity for understanding complex issues.