Physicists can only talk to other physicists and economists to economists... sociologists often cannot even understand each other.

Anyone who believes exponential growth can go on forever in a finite world is either a madman or an economist.

A world of unseen dictatorship is conceivable, still using the forms of democratic government.

Economics has been incurably growth-oriented and addicted to everybody growing richer, even at the cost of exhaustion of resources and pollution of the environment.

Equilibrium is a figment of the human imagination.

Theories without facts may be barren, but facts without theories are meaningless.

We should always bear in mind that numbers represent a simplification of reality.

DNA has been aptly described as the first three-dimensional Xerox machine.

The world moves into the future as a result of decisions, not as a result of plans. Plans are significant only insofar as they affect decisions.

If we saw tomorrow's newspaper today, tomorrow would never happen.

There is no such thing as economics, only social science applied to economic problems.

Great works are performed, not by strength, but by perseverance.

Parents are the most precious gift given by the god. We should take care of it.

I feel honored and privileged to have represented the USA program over the past 16 years. USA Hockey will always be a part of me and I will cherish the experiences and memories with this team.

Liars are experts in chopping logic and missing the truth slightly - 'Did God say not to eat from any tree?' In order to pin a liar down, words must be defined in the most careful manner available.

A mind grows by what it feeds on.

Doth sickness fill my heart with fear, 'Tis sweet to know that Thou art near; Am I with dread of justice tried, 'Tis sweet to know that Christ hath died.

Maybe I’ll come back as somebody else. I’ll be the wild-haired girl Adam meets in his first week at university. ‘Hi, are you on the horticultural course as well?

I didn't rebel in the way a lot of people do.

This is not charity. This is business: business with a social objective, which is to help people get out of poverty.

They cannot count on the press and they cannot count on Congressional committees to bring the problems of the scientific community to their own attention, or to police the scientific community.