“You could get an entire computer science education for free right now.”

“In much of computer science, I can easily 'auto-grade' your work and give you an instant meaningful feedback. I can't do this when it comes to the subtlety of human thought, language, poetry, philosophy.”

“Honestly, the average American spends about 52 minutes a day in commute traffic. And as much as I love driving my car and many people like driving their car, commuting has never been fun for me.”

“I care about education for everyone, not just the elite.”

“At the end of the day, the true value proposition of education is employment.”

“We humans usually feel that we are the best at everything we do, that we can safely drive ourselves. But tens of thousands of people die every year. We need to be open to having technology assist us, to find ways in which technology makes us safer.”

“The biggest invention of modern time is the book. The book is a digital medium; book text is written in a different form and replicable. What it really does is it allows us to replicate cultural information, scientific technology, and information out of the human brain.”

“It's sad that we never get trained to leave assumptions behind.”

“Education should learn from the positive side of gaming - reward, accomplishment, and fun.”

“It's important to celebrate your failures as much as your successes. If you celebrate your failures really well, and if you get to the motto and say, 'Wow, I failed, I tried, I was wrong, I learned something,' then you realize you have no fear, and when your fear goes away, you can move the world.”

“Call me an optimist, but in the past 300 years we have built amazing technologies which - by and large - have advanced humanity.”