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Insanity is doing the same thing over and over while expecting different results.

( Jesse Livermore )

The hard part is discipline, patience and judgement

( Seth Klarman )

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 )

Optimism means expecting the best, but confidence means knowing how to handle the worst.

( Max Gunther )

Cut short your losses, and let your profits run on.

( David Ricardo )

If you have trouble imagining a 20% loss in the stock market, you shouldn’t be in stocks.

( John “Jack” Bogle )

Know what you own, and know why you own it.

( Peter Lynch )