You can enjoy stargazing just by going out and learning a couple constellations with your kids.

What's the worst that could happen?

If someone's criticism is completely unfounded on data, then I don't want to hear it. It doesn't hold up to scrutiny.

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.

In all cases where doubt crops up, ask yourself, "If I had a gun to my head and had to do it, how would I do it?" It's not as hard as you think.

There is always more information than attention

Perfection is an impossible destination