Ironically, in a changing world, playing it safe is one of the riskiest things you can do.

Part of what being a great founder is, is being both able to hold the belief, to think about where it is you want to be doing and want to be going, but also be smart enough that you are essentially listening to criticism, negative feedback, competitive entries.

In crisis times, it's actually not more difficult to motivate your staff, because everyone gets much more focused on how they control their own economic destiny. So, what you do is you have clear communication, which is always a good leadership technique, and you talk about how you can build something good and strong in the future, and how you can work together in order to do that.

In software speed to market, speed to learning is really key. In hardware if you screw it up you are dead. So accuracy really matters.

There are two reasons [ business people are not publicly anti-Donald Trump ], one is well-intentioned, which is the classic kind of American notion. We want to be inclusive, we want to have our shareholders, our employees, our customers, whether they are Democrat, Republican, Green or Libertarian, to feel comfortable with how we're doing business. And so that tends to be apolitical. People say, "No, no, I just simply shouldn't get involved in politics."

No matter how brilliant your mind or strategy, if you're playing a solo game, you'll always lose out to a team.

People will be discovering that the Internet helps their career. One of my theses is that every individual is now a small business; how you manage your own personal career is the exact way you manage a small business. Your brand matters. That is how LinkedIn operates.