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Fear comes from the unknown, and greed comes from want.

Investment is the process of recognizing "economy, policy, value, main force, cycle, mood, position and signal".Fool's main control panel = value investment+main thinking!

Main thinking = buying and selling logic, following the main capital movements to control positions.Fear comes from the unknown, and greed comes from want.Investment is the process of recognizing "economy, policy, value, main force, cycle, mood, position and signal".