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Kazuo inamori once said: Self-interest begets life, while altruism lasts for a long time.Zhuangzi and Keiko, Ichiro Honda and Takeo Fujisawa, Jobs and Cook.Users don't care about products,

Altruism is an advanced self-interest.Keep an optimistic attitude and turn every ray of sunshine into motivation.Users don't care about products,

And care about what kind of value and honor your product can bring him.Users don't care about products,