I think it's good to meet smart people and talk.

I think it's good to meet smart people and talk.

You have to think an awful lot about your motivations or people's behavioral intentions or what their body language can indicate or what's really going on or what makes people sometimes do, sometimes, the irrational things they do.

The twentieth century has exhibited a barbarism and lack of respect for human life on a massive scale just about unknown before

I think you have an obligation to be an optimist. Because if you're not, nothing will change

Involvement in public affairs is a legitimate use of celebrity

I'm a 9/11 Republican.