Don't be afraid to learn on the job. No matter how much preparation you've done, the tech industry is changing so fast that we're all learning every day.

My favorite question is 'Why?' I think it can be really helpful - I also think it can be annoying to people at times; I'll admit that. But I really do try to understand why are we approaching it this way, does it makes sense, is this the right answer, why is it the right answer, are there other paths to getting there, could those be better.

The Facebook way is that you sit at the table and you state your opinion, back it up with data, and make a recommendation.

I majored in political science and speech communication.

Good political leadership for me involves getting the big decisions right - however difficult, however controversial, however potentially divisive - and then being able to take people with you.

You can't have force structure without proper training, without proper equipment, without proper leadership, without proper funding to conduct exercises and perform maintenance.

We'll have a sales leader go run engineering. A lawyer go run business development. A business development leader go run our consumer operations. We're going to train a generalist group of leaders who know how to learn and operate in collaboration teamwork. I think that's the future of leadership.

Among leaders in Europe there are those who have prejudices against Turkey, like France and Germany.