Why do some people stop growing at age 30, just going from work to the couch and television, when others stay vibrant, curious, almost childlike into their nineties?

I was going to save the world, and I thought I would start with the African continent.

People need to believe that they can participate fully in the decisions that affect their lives and have a stake in the societies in which they live

I feel like I'm a relentless, pragmatic, determined optimist.

People have to understand that unless social enterprise is experimental, it will not succeed in making a difference.

If indeed we can create systems that allow individuals to access goods and services like health and housing and energy and water, in a way that they can afford, they'll all have greater choice, greater opportunity, greater dignity.

The time for change is now.