"When times are tough and people are frustrated and angry and hurting and uncertain, the politics of constant conflict may be good, but what is good politics does not necessarily work in the real world. What works in the real world is cooperation."

"Strength and wisdom are not opposing values."

"When I think about the world I would like to leave to my daughter and the grandchildren I hope to have, it is a world that moves away from unequal, unstable, unsustainable interdependence to integrated communities - locally, nationally and globally - that share the characteristics of all successful communities."

"It turns out that advancing equal opportunity and economic empowerment is both morally right and good economics, because discrimination, poverty and ignorance restrict growth, while investments in education, infrastructure and scientific and technological research increase it, creating more good jobs and new wealth for all of us."

"Sometimes I'm dazzled by how modern and fabulous we are, and how easy everything can be for us that's the gilded glow of technology, and I marvel at it all the time."

"Because primarily of the power of the Internet, people of modest means can band together and amass vast sums of money that can change the world for some public good if they all agree."

"Man is still the most extraordinary computer of all."

"So let's not use a stylus. We're going to use the best pointing device in the world. We're going to use a pointing device that we're all born with - born with ten of them. We're going to use our fingers. We're going to touch this with our fingers. And we have invented a new technology called multi-touch, which is phenomenal. It works like magic."