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Keep an optimistic attitude and turn every ray of sunshine into motivation.Users don't care about products,

Divinity comes from the gift of symbiosis.Altruism is an advanced self-interest.Users don't care about products,

And care about what kind of value and honor your product can bring him.Symbiotic divinity people get divinity injection, that is, if there is God's help, it lies in finding symbiotic divinity people.Kazuo inamori once said: Self-interest begets life, while altruism lasts for a long time.