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

( Jesse Livermore )

Those who know don't tell, and those who tell don't know.

( Michael Lewis )

It’s ok to be wrong; it’s unforgivable to stay wrong.

( Martin Zweig )

Heart, guts, attitude and the ability to tolerate uncertainty are core to long-term winning.

( Michael Covel )

To be uncertain is to be uncomfortable, but to be certain is to be ridiculous.

( Proverb )

The policy of being too cautious is the greatest risk of all.

( Jawaharlal Nehru )

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 )