Knowledge is the key to success.

Meaning: This means that if you have the knowledge and skills that you need, you will be able to achieve your goals and be successful.

Choice of Words: Knowledge is information, understanding, or skill that you have acquired through experience or education, and key is something that you need to have or do in order to achieve something. Success is the achievement of something that you have been trying to do. When you put it all together, knowledge is the key to success means that if you have the knowledge and skills that you need, you will be able to achieve your goals and be successful.

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