Nassim Nicholas Taleb

If you are an Arabic-speaking, Greek-Orthodox going to a French school it makes you deeply sceptical if you have to listen to three different accounts of the Crusades - one from the Muslim side, one from the Greek side and one from the Catholic side.

Leverage is great when it works, and when it doesn't work, it creates a lot of issues. So I think if you limit the amount of leverage that people can borrow, or that banks can borrow, I think you'll find that you'll have a lot less issues going forward.

The historical novelist has to consider what has actually happened, while the SF writer is dealing in possibilities, but they are both in the business of imagining a world unlike our own and yet connected to it.