When I saw music as a means to an end - more fame, more money, dating celebrities - that's when things have gone terribly wrong. Now my life is focused on just trying to keep making music. Because when it's really good, it's just the most remarkable feeling on the planet.

When 'Play' first came out, journalists didn't review it; it didn't get radio play. And then it became this big successful record and, I hate to admit this, I found myself liking the fame. I bought into it.

I like to quote Homer Simpson: 'I'm like a chocoholic except for alcohol.' I come from a long line of alcoholics. It's funny because when I first started making records, I was at the tail end of a period of sobriety, so I somehow got this reputation as Captain Sober.

Look not too long in the face of the fire, O man! Never dream with thy hand on the helm! Turn not thy back to the compass; accept the first hint of the hitching tiller; believe not the artificial fire, when its redness makes all things look ghastly. To-morrow, in the natural sun, the skies will be bright; those who glared like devils in the forking flames, the morn will show in far other, at least gentler, relief; the glorious, golden, glad sun, the only true lamp—all others but liars!

If Nirvana had remained a small, underground punk rock band, Kurt Cobain would still be alive. And he'd probably be living in Seattle, getting kind of fat and balding, be relatively happy and producing records for other people.

When famous people are nice to me, it feels good, so I'm happy to hang out with them. It's better than being at home, depressed, reading 'The Hobbit.'

Ketamine's such a waste of time drug. All you do when you're on ketamine is go: 'Oh, I'm on drugs. I don't feel good, I don't feel bad, I'm just on drugs...'