Knowledge is power, use it wisely.

Meaning: This means that knowledge is important, but you should use it wisely and not for bad things.

Choice of Words: Knowledge is information and understanding that you have learned. Power is the ability to do or control something. Wisely means in a way that is sensible and careful. When you put them together, "Knowledge is power, use it wisely" means that knowledge can give you the ability to do and control things, but you should use it in a responsible and careful way.

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