At the moment no one can prove that these Internet stocks are overpriced. But many of us have deep suspicions.

The more choices you give people, the more help with decision making you need to provide.

It is usually good to provide people with lots of options, but when the question is complicated, sensible choice architecture guides people in the right directions.

Overconfidence is a powerful force.

The Internet creates a whole new market and almost a whole new pricing. You have a series of prices lined up side by side.

I never even worked on (computers) out on the streets -- never even been on the Internet, ... I didn't even know how to turn them on.