And if they do, it can be very expensive. So we see unused space as a great place to grow food that will make it more accessible for people."

VOA: special.2010.07.06

And none will be so difficult or expensive to accomplish."

VOA: special.2009.07.08

"And since it is so much more expensive and so much more difficult to cure, that would be a catastrophe."

VOA: standard.2009.12.09

And it just tears me up to see the solution that health care is expensive, so let's have somebody else pay for it."

VOA: standard.2010.03.25

So at least I can point them in the right direction." For obvious reasons it's an expensive college course to be enrolled in,says Neirotti.

VOA: standard.2010.02.26