It is better to be roughly right than precisely wrong.

Newton was a judaic monotheist of the school of Maimonides

Government machinery has been described as a marvelous labor saving device which enables ten men to do the work of one.

I find myself more and more relying for a solution of our problems on the invisible hand which I tried to eject from economic thinking twenty years ago.

I expect to see the State, which is in a position to calculate the marginal efficiency of capital-goods on long views and on the basis of the general social advantage, taking an ever greater responsibility for directly organizing investments.

For at least another hundred years we must pretend to ourselves and to every one that fair is foul and foul is fair; for foul is useful and fair is not. Avarice and usury and precaution must be our gods for a little longer still.

The importance of money flows from it being a link between the present and the future.