All economic movements, by ...

All economic movements, by their very nature, are motivated by crowd psychology.
 Bernard Baruch

Quotes from the same author

Old books that have ceased to be of service should no more be abandoned than should old friends who have ceased to give pleasure.
 Bernard Baruch
During my eighty-seven years I have witnessed a whole succession of technological revolutions. But none of them has done away with the need for character in the individual or the ability to think.
 Bernard Baruch
I have known men who could see through the motivations of others with the skill of a clairvoyant; only to prove blind to their own mistakes. I have been one of those men.
 Bernard Baruch
The ability to express an idea is well nigh as important as the idea itself.
 Bernard Baruch
Those who matter don't mind, and those who mind don't matter.
 Bernard Baruch