Justice for crimes against humanity must have no limitations.

When history looks back, I want people to know that the Nazis could not kill millions of people with impunity.

The end was surely near. The Nazis killed you only when you were naked, because they knew, psychologically, that naked people never resist.

We know that we are not collectively guilty, so how can we accuse any other nation, no matter what some of its people have done, of being collectively guilty?

You know, technology CEOs like to think of themselves as rock 'n roll stars.

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.

With the advancement in e-reading technology, I was curious if it were possible for readers to be able to hear the actual songs while reading the book. I contacted Amazon and discussed the idea with their Kindle team, and they were very enthusiastic about it.

To be honest, what I struggled with in my degree is what's so helpful when it comes to social media in that I lack focus. I'll start reading about evolutionary biology and end up on quantum physics. While that makes writing your dissertation very difficult, for a page like IFLS, that's amazing because I get a wide range of everything.