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Money has energy, it is always in the head, not in the pocket.Understand the importance of goals and point every effort to the distance;

Altruism is an advanced self-interest.And care about what kind of value and honor your product can bring him.Kazuo inamori once said: Self-interest begets life, while altruism lasts for a long time.

Users don't care about products,Understand the importance of goals and point every effort to the distance;Altruism is an advanced self-interest.