When I was on a major label I felt obliged to say yes to every interview, tour and whatever else. The label is always telling you, 'This ain't going to last,' so I worked myself half to death. I learnt from that and I like to pace myself now.

The development of quantum mechanics early in the twentieth century obliged physicists to change radically the concepts they used to describe the world.

Life has obliged him to remember so much useful knowledge that he has lost not only his history, but his whole original cargo of useless knowledge; history, languages, literatures, the higher mathematics, or what you will - are all gone.

I don't see myself as a moviemaker only, you know? When I can do a picture, I do. But I don't work like a business, in pictures. I am not obliged to make one picture after the other in order to live.

In my opinion, a master is morally obliged to seize every sort of opportunity and to try to solve the problems of the position without fear of some simplifications.

In framing a government which is to be administered by men over men, the great difficulty lies in this: you must first enable the government to control the governed; and in the next place, oblige it to control itself.

If you grow up in Ireland and read books then you really are obliged to attempt your own some time. It is not exactly a choice. I still don't know if I am a writer. Believe me, there are days when I have my doubts.

We owe each other a debt and we owe each other an obligation, and because of these fundamental American imperatives, there are things that we own in common with each other, and that we are obliged to protect for our posterity. The water. The trees. The wild places in the land. We lose sight of these truths sometimes.