The prosperity of the second half of the twentieth century was both a cause and an effect of social and scientific breakthroughs that have redefined human life. The biggest change is simply that people live longer and have far more freedom to think about things other than staying alive.


How to Change the World: Social Entrepreneurs and the Power of New Ideas, Updated Edition (ed. Oxford University Press, 2007) - ISBN: 9780199779543


The prosperity of the second half of the twentieth century was both a cause and an effect of social and scientific breakthroughs that have redefined...

The prosperity of the second half of the twentieth century was both a cause and an effect of social and scientific breakthroughs that have redefined...

The prosperity of the second half of the twentieth century was both a cause and an effect of social and scientific breakthroughs that have redefined...

The prosperity of the second half of the twentieth century was both a cause and an effect of social and scientific breakthroughs that have redefined...