Music and dance have also always been a communal activity, something that everyone participated in. The thought of a musical concert in which a class of professionals performed for a quiet audience was virtually unknown throughout our species' history.

The history of science and culture is filled with stories of how many of the greatest scientific and artistic discoveries occurred while the creator was not thinking about what he was working on, not consciously anyway - the daydreaming mode solved the problem for him, and the answer appeared suddenly as a stroke of insight.

Across a range of inferences involving not just language but mathematics, logic problems, and spatial reasoning, sleep has been shown to enhance the formation and understanding of abstract relations, so much so that people often wake having solved a problem that was unsolvable the night before.

Critical thinking is not something you do once with an issue and then drop it. It requires that we update our knowledge as new information comes in. Time spent evaluating claims is not just time well spent. It should be considered part of an implicit bargain we've all made.

I think more and more business leaders are becoming aware of the impact of the government in their success.

The whole climate change debate gives - and there are all kinds of quotes from adherents of and promoters of climate change - the reason they're doing it is it's such a great opportunity to control, you know, pretty much, government, and control your lives.

I think Barack Obama and his team believe that the federal government is best prepared to handle virtually everything in our lives. I mean, they're socialists in every respect of the word and I think they'd like to take over everything in our lives if they could, including health care.

I will be very sad and worried if the imperialist government was calling me a great democratic man.