I think you have a moral responsibility when you've been given far more than you need, to do wise things with it and give intelligently.

I want you to have this feeling too - it is my moral responsibility to help you achieve this inner freedom.

We can't have moral obligations to every single person in this world. We have moral obligations to those who we come up against, who enter into our moral space, so to speak. That means neighbors, people we deal with, and so on.

There is an expiry date on blaming your parents for steering you in the wrong direction; the moment you are old enough to take the wheel, responsibility lies with you.

I think America has a responsibility to maintain its leadership in technology and its moral leadership in the world, to explore, to seek knowledge.

I think you're working and learning until you die.