Jobs was brave enough to think differently, bold enough to believe he could change the world, and talented enough to do it.

One of the hardest things in politics is to convince people to do things now that will have a good effect 20 or 30 years from now because politicians tend to have a short-term view. They are more attentive to things that people care about today.

The study of law can be disappointing at times, a matter of applying narrow rules and arcane procedure to an uncooperative reality; a sort of glorified accounting that serves to regulate the affairs of those who have power--and that all too often seeks to explain, to those who do not, the ultimate wisdom and justness of their condition. But that's not all the law is. The law is also memory; the law also records a long-running conversation, a nation arguing with its conscience.

The path of America's development is never a straight line. Sometimes we move in ways that are forwards; sometime that seem back.

I think that at a certain stage those early ambitions burn away, partly because you achieve something, you get something done, you get some notoriety. And then the particularities of who you are and what your deepest commitments are begin expressing themselves. You're not just chasing the idea of "me" being important, but you, rather, are chasing a particular passion.

Some technologies don't pan out; some companies fail. But I will not walk away from the promise of clean energy. ... I will not cede the wind or solar or battery industry to China or Germany because we refuse to make the same commitment here.

Even if the criticism is not always perfectly informed and in some cases I would deem unfair, just the noise, attention, fuss probably keeps powerful officials or agencies on their toes. And they should be on their toes when it comes to the use of deadly force.