Buddhism is really, one of its main practices is understanding and experiencing compassion, and how that ultimately is a road to happiness.

I've been practicing Buddhism for a while. So, I call myself a Jew-Bu, because my tribe is still Jew. But my philosophy and my practice is really Buddhist.

So curiosity, I think, is a really important aspect of staying young or youthful.

A body smiles, like, 72 times a day. Where does that smile go? That's what I want to know.

When you become successful on the level that Fleetwood Mac did, it gives you financial freedom, which should allow you to follow your impulses. But oddly enough, they become much harder to follow.

I get very worried that people that are buying bitcoins don't really understand what they're participating in other than the headline stories that it keeps going higher and 'I want to make sure I don't miss this opportunity to make some money.'

If I could only follow one person on Twitter, it would be Heidi Moore. She's a financial journalist at NPR's Marketplace.

I make a lot of money off featuring, doing songs with up-and-coming artists. I can charge someone $10,000 to $15,000 to do one song.