And we get it all the time - exchanges of ideas.
Higher education in this country is a $124-billion-a-year industry built around the free exchange of ideas.
The reasons should be clear to anyone who values the free exchange of ideas.
"Every art museum in this country is a center for the free exchange of ideas," the statement said.
I also believe that the university is a place for the free and open exchange of ideas.
One important place for the exchange of ideas was the salon.
It gives access to knowledge and the exchange of ideas.
"This has got to include an exchange of ideas with community leaders," he said.
It should be an open and frank exchange of ideas.
These are the things that lead to violence, but the free exchange of democratic ideas does not.
