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Altruism is an advanced self-interest.Altruism is an advanced self-interest.Money has energy, it is always in the head, not in the pocket.

Know how to reflect on yourself and regard every setback as a stepping stone to growth;Keep an optimistic attitude and turn every ray of sunshine into motivation.

Kazuo inamori once said: Self-interest begets life, while altruism lasts for a long time.And care about what kind of value and honor your product can bring him.Users don't care about products,