Our goal is for Khan Academy's software and content to be the best possible learning experience and for it to be for everyone, for free, forever. This is why we are a non-profit, and it's also what drives our small team and supporters.

Our goal with Khan Academy Kids is to inspire a life-long love of learning.

I hope I could spend the rest of my life learning and communicating.

Can watching video lessons or using interactive software make people smart? No. But I would argue that it can do something even better: create a context in which people can give free rein to their curiosity and natural love of learning so that they realize they're already smart.

From 1949 to 1953, I studied towards the diploma in Natural Sciences at the Swiss Polytechnical School in Zurich. It is in the last year of this study that I made my first contacts with fundamental research, when working on the isolation and characterization of a new isomer of Cl34 with a half-life of 1.5 seconds.

I've always written. When I was in school, the only teacher who ever liked me was my creative writing teacher. I used to enter poetry competitions, and I don't think I ever lost one. So I had the idea for a while of being some kind of poet.

Education should not be about building more schools and maintaining a system that dates back to the Industrial Revolution. We can achieve so much more, at unmatched scale with software and interactive learning.

He was what I often think is a dangerous thing for a statesman to be - a student of history; and like most of those who study history, he learned from the mistakes of the past how to make new ones.