english: The first, and I think in the long run the one that will give us the biggest dividend, but it's not thought of that way just yet, is to think about those stem cells that are already in your brain, and I've told you that.
non_english: De eerste, die ons volgens mij op lange termijn  het hoogste dividend oplevert -- hoewel er dit moment nog niet zo over gedacht wordt -- is het nadenken over de stamcellen die zich al in de hersenen bevinden.