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I don't think that when people grow up, they will become more broad-minded and can accept everything.Conversely, I think it's a selecting process, knowing what's the most important and what's the least. And then be a simple man.

"Sometimes the most important things in life are the ones we can't see or touch, but we can feel them in our hearts."

我想激勵人們追逐夢想。

The concept of probably approximately correct (PAC) learning has been foundational in computational learning theory.