哲学上的错误比数学上的错误要严重得多。

对智能的研究必须基于对符号系统的研究。

写好文章的唯一方法就是先写糟糕的文章。

Music and letters are the two wings of the same spirit.

We think in order to act, and act in order to live.

Between the wish and the thing the world lies waiting.

The most advanced machinery means nothing without skilled hands to guide it.

Farmers are the original environmentalists; their daily decisions shape our landscapes more than any policy ever could.