One particular spark was when I went back to my favorite spot in the mountains where my father always used to take us before my graduate studies in Canada and finding that the stream I had gone swimming in wasn’t there. The forest had been converted into an apple orchard with World Bank financing. The entire place, literally, had changed.

Biopiracy (is) biological theft; illegal collection of indigenous plants by corporations who patent them for their own use.

Today you have a situation where now the prescription is: People who don’t have enough money to buy food should end up paying for their drinking water. That is going to be the kind of situation in which you will get more child labor. You will get more exploitation of women. You’re going to get an absolutely exploitative economy as the very basis of living becomes a source of capital accumulation and corporate growth. In fact, the chief of Coca-Cola in India said: “Our biggest market in India comes from the fact that there is no drinking water left. People will have to buy Coca-Cola.

We could replace people with fossil fuels, have higher and higher levels of industrialization, of agriculture, of production, without thinking of the green-house gases we were admitting, and climate change is really the pollution of the engineering paradigm, when fossil fuels drove industrialism. To now offer that same mindset as a solution is to not take seriously what Einstein said: that you can't solve the problems by using the same mindset that caused them.

I did physics because of my love of nature. As a young student of science, I was taught that physics was the way to learn nature. So my travels through physics really are the same urges that make me travel through ecology.

We are in a strange kind of time, where the kind of liberation movements such as anti-apartheid movements and freedom struggles in India need to be reinvented. We need to retool them so that all the gains that our generation has made can be passed on to future generations.

It's worse than slave trade because what is being traded is the very knowledge that makes survival possible for 80 percent of the people of this world. These 80 percent live on the biodiversity and the knowledge they have evolved as part of a rich collective heritage involving the use of seeds for growing crops and medicinal plants for healing.