We need to accept that we won't always make the right decisions, that we'll screw up royally sometimes - understanding that failure is not the opposite of success, it's part of success.

The land of burnout is not a place I ever want to go back to.

It feels like we have two threads running through our lives: one pulling us into the world to achieve, the other pulling us back to replenish us. These threads can seem at odds, but really, they enforce each other. It's not a trade-off between success and sleep.

I think she's the foundation of everything I've done. I think, definitely, my mother's fear of failure helps make me more resilient and helps make me persevere.

The NFL goes to great lengths to protect what it calls 'the integrity of the game.' The same should be said for us as individuals. Integrity, the truthful interaction of word and deed, not only creates leaders in the locker room who are worthy of being followed; it is also vital for success at home.

Money is power, and in that government which pays all the public officers of the states will all political power be substantially concentrated.

In philanthropy, many of us give a little bit and each year we give more and more to see what actually works and not just throw money out there and see if it's going to work. If the government did the same thing, fabulous.

Macroeconomic policy can never be devoid of politics: it involves fundamental trade-offs and affects different groups differently.