"We do not lack communication, on the contrary, we have too much of it. What we lack is creation."

Rigor in proof is what separates mathematics from all other sciences.

The only thing that makes life possible is permanent, intolerable uncertainty; not knowing what comes next.

网络更像是一种社会创造，而不是技术创造。我设计它是为了社会效应——帮助人们一起工作——而不是作为一种技术玩具。