Success today requires the agility and drive to constantly rethink, reinvigorate, react, and reinvent.

I was lucky to be in the right place at the right time. But many others were also in the same place. The difference was that I took action.

I'm an investor in a number of biotech companies, partly because of my incredible enthusiasm for the great innovations they will bring.

Capitalism has worked very well. Anyone who wants to move to North Korea is welcome.

Only a few businesses will succeed by having the lowest price, so most will need a strategy that includes customer services.

The world needs banking but it does not need banks.

Cutting through complexity to find a solution runs through four predictable stages: determine a goal, find the highest-leverage approach, discover the ideal technology for that approach, and in the meantime, make the smartest application of the technology that you already have - whether it's something sophisticated, like a drug, or something simpler, like a bednet.