Agriculture is the #1 source of deforestation. By some estimates it accounts for 80% of the forests chopped down in the tropics.

I decided five years ago that I wanted to truly understand, for myself, what the state of the planet was, and when I dug into it, what I found was quite different than I'd imagined.

That, to me, is a kind of brilliant environmental ju-jitsu - using the energy of the market and the profit-motive to get businesses to invest in preserving and improving natural systems.

When you're managing a large number of people, you learn that incentives matter tremendously. You really want people to be rewarded for doing the right thing for the customers and the organization.

Often an idea has impact far larger than the person who originated it.

New technology lets you grow the resource pie, which is the only way you can get out between that pincer of rising consumption (as we end poverty) and environmental and natural resource depletion.

Often we need to use policy to level the playing field, or to be sure that a technology is managed in a responsible way.

Ozone and climate are global issues, and it's hard to find a way in which the benefits of shutting down carbon emissions are going to pay for themselves for any given power-plant, say.

I think the environmental movement is now so large and diverse that it's hard to talk of it as a single entity.

By focusing on teaching businesses about the ROI they can achieve by preserving and investing in nature, you're expanding the scope of the impact you can have.

TNC was once limited by the resources it could directly marshal to buy land. But teaching people a new idea is incredibly more scalable.

The bank of love is never bankrupt.

We're children of LOVE!

When you have everything in life, you have friends, when you have nothing, you have true friends. The fact that somebody is close to you does mean they are your friend. Be wise!

Whales are silly once every two years. The young are called short-heads or baby blimps. Many whale romances begin in Baffin's bay and end in Procter and Gamble's factory, Staten Island.

Blood rushed to the regions of my body that I associated with naughtiness, and I was powerless to stop it.

If your Idea cannot CHANGE the INDUSTRY, you have added no VALUE

Mathematicians care no more for logic than logicians for mathematics.

It is in this power of saying everything, and yet saying nothing too plainly, that the perfection of art consists.

Death in anonymity is the ultimate insult to human dignity.

Feminism was a dirty word for a while.