It has been the policy of the United States, Democrats and Republicans, to do everything we could to reduce the proliferation of nuclear weapons.

My feeling is if you're going to be a leader, you have to carefully assess where people are and where people want to go.

I hope America does not accept the kind of language that Donald Trump is using to describe our fellow Americans.

I think if you had a capital-gains system where the long, patient capital would actually be rewarded, nanosecond capital turning would not be.

With prior Republican nominees for president, I disagreed with them on politics, policies, principles, but I never questioned their fitness to serve. Donald Trump is different.

I have a number of proposals how to tackle this issue of self radicalization. I would set up a team exclusively dedicated to detecting and preventing lone wolf attacks.

Prediction from a grown-up: Your future is going to be amazing. You will surprise yourself with what you're capable of and the incredible things you go on to do. Find the people who love and believe in you - there will be lots of them.