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Never, ever argue with your trading system.

( Michael Covel )

Forecasts may tell you a great deal about the forecaster; they tell you nothing about the future.

( Warren Buffett )

The good thing about science is that it’s true whether or not you believe in it.

( Neil deGrasse Tyson )

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 )

I believe in analysis and not forecasting.

( Nicolas Darvas )

Frankly, I don’t see markets; I see risks, rewards, and money.

( Larry Hite )

At the root of all financial bubbles is a good idea carried to excess.

( Seth Klarman )