Nothing has more strength than dire necessity.

Our real problem then is not our strength today it is rather the vital necessity of action today to ensure our strength tomorrow.

They might not need me but they might. I'll let my head be just in sight a smile as small as mine might be precisely their necessity.

Thence results for science as well as for industry the necessity of the division and association of labor. I receive and I give - such is human life. Each directs and is directed in his turn.

I would love to be married. But it's not a necessity like the way that I feel I need and want to have children. It would be wonderful to have a husband and I would feel blessed to do it. But I would feel sad for the rest of my life if I had no kids.

Classic art was the art of necessity: modern romantic art bears the stamp of caprice and chance.

In science a healthy skepticism is a professional necessity whereas in religion having belief without evidence is regarded as a virtue.

Scientific progress makes moral progress a necessity for if man's power is increased the checks that restrain him from abusing it must be strengthened.

Evil when we are in its power is not felt as evil but as a necessity even a duty.

Every man builds his world in his own image. He has the power to choose but no power to escape the necessity of choice.