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最好的交易者是那些能够适应不断变化的市场条件的人。
The best traders are those who can adapt to changing market conditions.
Every man has a right to his own opinion, but no man has a right to be wrong in his facts.
Theorems are eternal; their proofs are ephemeral.
外交就是将你的敌人变成朋友,而不是将你的朋友变成敌人。