The human body is the most complex system ever created. The more we learn about it, the more appreciation we have about what a rich system it is.

Software substitution, whether it's for drivers or waiters or nurses ... it's progressing. ... Technology over time will reduce demand for jobs, particularly at the lower end of skill set. ... 20 years from now, labor demand for lots of skill sets will be substantially lower. I don’t think people have that in their mental model.

Two years from now, spam will be solved.

America's high schools are obsolete. By obsolete, I don't just mean that they're broken, flawed, or underfunded, though a case could be made for every one of those points. By obsolete, I mean our high schools-even when they're working as designed-cannot teach all our students what they need to know today.

The most impactful dollars that Australia can spend are actually what goes to help the poorest.

A breakthrough in machine learning would be worth ten Microsofts.

Common Core is a big win for education.