Nothing so conclusively proves a man's ability to lead others as what he does from day to day to lead himself.

I feel there's an existential angst among young people. I didn't have that. They see enormous mountains, where I only saw one little hill to climb.

I've always said that the better off you are, the more responsibility you have for helping others. Just as I think it's important to run companies well, with a close eye to the bottom line, I think you have to use your entrepreneurial experience to make corporate philanthropy effective.

Growing old is no more than a bad habit which a busy person has no time to form.

Take a chance! All life is a chance. The man who goes farthest is generally the one who is willing to do and dare.

Excellence matters, and technology advances so fast that the potential for improvement is tremendous. So, since becoming CEO again, I've pushed hard to increase our velocity, improve our execution, and focus on the big bets that will make a difference in the world.