I can't remember my telephone number, but I know it was in the high numbers.

If you owe your bank a hundred pounds, you have a problem. But if you owe a million, it has.

When somebody persuades me I am wrong, I change my mind.

What an extraordinary episode in the economic progress of man that age was which came to an end in August, 1914!

The engine which drives enterprise is not thrift, but profit.

The ideas of economists and political philosophers, both when they are right and when they are wrong, are more powerful than is generally understood. Indeed, the world is ruled by little else.

The difficulty lies, not in the new ideas, but in escaping the old ones, which ramify, for those brought up as most of us have been, into every corner of our minds.