I know a lot of CEOs who are looking for three- to four-year varsity athletes - not necessarily because these people are going to be doing pushups or spiking volleyballs in the workplace, but because they're looking for that continuity, that person who was gritty about something.

Negative feelings are typical of learning, and you shouldn't feel like you're stupid when you're frustrated doing something. You might say to yourself, 'I can't do this,' but you should say, 'That's great.' That means you really have the potential to learn something there.

Many things matter other than our measured intelligence, so let's get to work on them.

I think the very idea of character, of developing not just grit, but empathy and curiosity, emotional intelligence - you know, the things that I want my own daughters to develop - the idea that we're going to get there through rewards and punishments seems completely at odds with the idea of character itself.

We were always a middle-class family who took pride in our little set-up.

The young man, born to rule England, which his dying father commended to him. Once his father is dead, London will cavil. The kingdom is taken back from his son.

I always thought that there was going to be life after baseball, and so I designed that in my life I would have other interests after baseball that I would be able to step into. And I didn't realize the grip that baseball had on me and on my family.

When somebody says, 'This must be a children's book,' basically they're saying, 'You must be a child.' And so my answer is, 'Well, yes, I guess I am a child.' But I don't think of myself that way.