World-changing startups need to be premised on accurate contrarian theories.

Donald Trump has shown that he will essentially attack individuals, make Second Amendment jokes.

It’s actually pretty easy to be contrarian. It’s hard to be contrarian and right.

Benevolent, enlightened, wise dictators are the most efficient form of government. The problem is what comes afterwards.

If you can get better at your job, you should be an active member of LinkedIn, because LinkedIn should be connecting you to the information, insights and people to be more effective.

I get energy from one-on-one conversations most often, and I lose energy from group conversations most often.

Silicon Valley tends to believe in the individual who creates a small group and does something big. Democracy is always frustrating, but it creates a society that, for example, allows us to invest in each other's kids, to have public education, to have both a greater society and individual freedom for creating businesses.