Being able to quit things that don't work is integral to being a winner

People feel personally slighted if you don't respond to them in 30 seconds and treat email as instant messenger.

It's not enough to have the right answers. You have to have the right questions.

Writing is thought crystalized on a piece of paper, which can then be reviewed.

Excitement is the more practical synonym for happiness, and it is precisely what you should strive to chase. It is the cure-all.

There are two components that are fundamental to enjoy life and feel good about yourself: continual learning and service.

I think about willpower almost never. I realize for myself, trying to be more disciplined is pretty nebulous and it's often a slippery target. For me, I've just thought about incentives.