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.

My first mentor and inspiration was my Irish Dancing teacher Patricia Mulholland. She created her own form of dance known as Irish ballet and created stage productions of old Irish myths and legends. They were my first experiences on stage. She told my mum I was destined for the stage, and I took that as my cue.

There are two methods for the literary study of any book - the first being the study of its thought and emotion; the second only that of its workmanship. A student of literature should study some of the Bible from both points of view.

In 1965, I was teaching a seminar on freedom when I told my students that the ultimate freedom lay in casting a dice to decide what to do. They were so shocked and fascinated that I knew I had to write the book.

What if you didn't have education for sports? People with a natural inclination for sports, athletes without any kind of education, without any kind of training, they would just be couch athletes instead of the world class Olympians that we have.