"I saw all this, and I said, 'We have to find new and better ways to do this, ' " Dr. Lipkin said.

I'll introduce, this is Dr. Li.

It took three hours for the doctor of linguistics to tell us this. Again I quit.

My wife is a CPA and I have a PhD in economics, and one of the most valuable lessons we' ve both learned is that "active management" or trying to "play the market" is a non-starter.

"Unless one has a theory of what consciousness is, one will never be able to address these difficult cases and say anything meaningful," Dr. Tononi said.