人类认知最好被理解为信息处理层次的层级结构。

网络是一种以有意义的方式连接人们的方式，这是以前不可能的方式。

科学的进步不是一条直线，而是一系列曲折，常常需要回溯步骤以获得更好的立足点。

世界上最危险的事情是试图分两次跨越鸿沟。

You have to write the book that wants to be written. And if the book will be too difficult for grown-ups, then you write it for children.

The most important property of a program is whether it accomplishes the intention of its user.

The artist is a child of his time, but woe to him if he is also its disciple, or even its favorite.

成功不在于你赚了多少钱，而在于你激励了多少人。