对智能的研究必须基于对符号系统的研究。
The study of intelligence must be grounded in the study of symbol systems.
不要追问这世界需要什么样的人,扪心自问是什么支持着你活到现在,然后奔赴你的信仰、因为这世界需要的就是人们充满活力地活在世上。
Literature is the art of discovering something extraordinary about ordinary people, and saying with ordinary words something extraordinary.
True progress happens when we balance economic growth with environmental stewardship.