I thoroughly object to getting old. If you could let me be 16 again, I'd give you everything I've got and everything I'll ever have.

The key to successful business is self belief and application.

No woman or girl is going to want to spend time looking at pretty dresses on the Internet. Vogue is going to be around for a long time to come.

As with the onset of sudden celebrity, for the newly rich, the world often becomes a darker, narrower, less generous place; a paradox that elicits scant sympathy, but is nonetheless true.

If it flies, floats or fornicates, always rent it.. it's cheaper in the long run.

I don't take investment advice from wealth managers. I have grown several businesses from scratch and amassed many millions from my publishing empire - why would I take advice from someone who has never experienced that?

If you are unwilling to fail, sometimes publicly and even catastrophically, you will never be rich.