Risk comes from not knowing what you're doing.
( Warren Buffett )
The stock market is filled with individuals who know the price of everything, but the value of nothing.
( Philip Fisher )
What seems too high and risky to the majority generally goes higher and what seems low and cheap generally goes lower.
( William O'Neil )
I never hesitate to tell a man that I am bullish or bearish. But I do not tell people to buy or sell any particular stock.
( Jesse Livermore )
Those who know don't tell, and those who tell don't know.
( Michael Lewis )
In the short run, the market is a voting machine. In the long run, it is a weighing machine.
( Benjamin Graham )
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 )