I’m not a fan of ‘write what you know.’ If you don’t know, find out. I knew nothing about the Bible before I started writing ‘The Year of Living Biblically.’ That was kind of the point – to learn.

I don't believe that prayers actually change God's mind - if there is a God - but I liked praying for people in need. It was like moral weightlifting. I tend to be self-obsessed, and it was nice to get out of my brain once in a while.

This is what the Sabbath should feel like. A pause. Not just a minor pause, but a major pause. Not just lowering the volume, but a muting. As the famous rabbi Abraham Joshua Heschel put it, the Sabbath is a sanctuary in time.

In trying to avoid one sin I've committed another.

Think of negative speech as verbal pollution. And that's what I've been doing: visualizing insults and gossip as a dark cloud, maybe one with some sulfur dioxide. Once you've belched it out, you can't take it back. As grandma said, if you don't have anything nice to say, don't say anything at all. The interesting this is, the less often I vocalize my negative thoughts, the fewer negative thoughts I cook up in the first place.

The best we can do, to paraphrase Pollan, is to eat whole foods, mostly plants, and not too much.

It's hard to be in a bad mood when you're walking around looking like you're about to play the semifinals at Wimbledon.