Some people think humility is thinking lowly of yourself. Some people think it's not thinking about yourself. But, to me, the best definition of humility is radical self-awareness from a distance, seeing themselves from a distance and saying, what's my problem?

I think the presidency is a bad way to measure the effective campaign finance, because in the presidency, there is so much publicity, there's so much money floating around.

I do not believe that anything like what Donald Trump just proposed is going to get through Congress. Those deductions have a lot of defenders. The idea that they're going to completely explode the deficit is just a party killer for the Republican parties.

It's hard for parents just to measure schools.

The roots of great innovation are never just in the technology itself. They are always in the wider historical context. They require new ways of seeing. As Einstein put it, 'The significant problems we face cannot be solved at the same level of thinking we were at when we created them.'

If you do have to look at polls, you should do it no more than once every few days, to get a general sense of the state of the race. I've seen the work on information overload, which makes people depressed, stressed and freezes their brains. I know that checking the polls constantly is a recipe for self-deception and anxiety.

Putin's an egomaniac, so there are two ways he can process his ego mania. He can say, "Oh, I stood up to the U.S.," or, "Hey, I'm essential to the world order."