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The wild is a place of extremes. To survive, you have to find balance.

The market is a pendulum that forever swings between unsustainable optimism (which makes stocks too expensive) and unjustified pessimism (which makes them too cheap). The intelligent investor is a realist who sells to optimists and buys from pessimists.

數學是解開宇宙秘密和理解支配它的基本法則的關鍵。