The daily activity that contributes most to happiness is having dinner with friends. The daily activity that detracts most from happiness is commuting. Eat more. Commute less.

A lot of people think Barack Obama should have responded to the Russian hacking of the U.S. elections weeks ago, months ago. So these happened on his watch. There's nothing wrong with him dealing with it.

I don't think history will ever be a science because history will never be reduced to law-like behavior. People are to unpredictable.

Politics really is a team sport. You really have to work the whole system to get somewhere down the road.

Donald Trump has a pre-modern monarchic family structure. His business is a monarchy with family members all around. His administration is a monarchy with family members all around.

[Donald Trump] has shifted - President [Barack] Obama has shifted American policy in a much more critical way in Israel with the settlements than the previous presidents.

Friendship allows you to see your own life but with a second sympathetic self.