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Letting losses run is the most serious mistake made by most investors.

( William O'Neil )

The most important quality for an investor is temperament, not intellect.

( Warren Buffett )

As long as you enjoy investing, you’ll be willing to do the homework and stay in the game.

( Jim Cramer )

Sometimes buying early on the way down looks like being wrong, but it isn’t.

( Randy Thurman )

Large price changes tend to be followed by more large changes, positive or negative. Small changes tend to be followed by more small changes. Volatility clusters.

( Benoit B. Mandlebrot )

Successful investing is anticipating the anticipations of others.

( John Maynard Keynes )

Investing is the intersection of economics and psychology.

( Seth Klarman )