If people aren't calling you crazy, you aren't thinking big enough.
I'm not superstitious. I don't really believe in star signs, sorry, or superstitions.
Don't be afraid to take that leap into the unknown.
I've had many challenges - every entrepreneur does - it's the nature of the beast.
Our model is to develop each business separately with its own shareholder and management - this way we can concentrate on the job in hand, rather than be part of some enormous and faceless conglomerate.
We must rapidly wean ourselves off our dependence on coal and fossil fuels.