The Orthodox believe in Jewish literacy, and most of the rest of us couldn't care less. Rabbis and other creatures have a monopoly on Judaism. This is a turnoff in a world that is increasingly secular and that has turned away from religion. Jews are simply turning away from Judaism.

Art is a form of asset. Hedge-fund managers who have made money fast should diversify into other areas.

A little part of my life is built around ancient art.

Speculative joy, the joy derived from being right and being rewarded, may well be similar to the rush felt by a winning gambler.

I don't want to be married to someone who feels inferior to my success or because I make more money than he does.

I think the success that I have is due to hard work and destiny. It is important to stay grounded and not take things for granted.

The best way to make employees happy is to set realistic goals and achieve them. The big job is to make sure those small steps are pointing us in the right direction and demonstrate at the end of the year that they all add up to something pretty great.

I think our slow, humble beginnings in surf shops, ski shops, bike shops, and motorcycle shops have been extremely important for our success. GoPro is all about celebrating an active lifestyle and sharing that with other people. It's authentic. It's not a brand that we went out and bought a bunch of ads for to create.