A big challenge in combating terrorism is learning how to think about things that we can't imagine.

I think when the military ousts a sitting president, even if the sitting president is deeply unpopular, that's the definition of a coup.

I follow the Cubs. Only when they play the Nationals do I have a conflict.

The only place I've ever been where people were as proud about their city as people are in Chicago is Florence, Italy, where I lived for three years.

Environmental pollution is an incurable disease. It can only be prevented.

A scientific truth does not triumph by convincing its opponents and making them see the light, but rather because its opponents eventually die and a new generation grows up that is familiar with it.

Look at your business and the activities that you undertake. Then, start to think about not just your economic concerns, but about social and environmental impacts that businesses have.

It is nice to get reps and to slowly build that timing and chemistry. To be able to do that, you start to get into a rhythm.