The phrase "You have nothing to prove" encourages the idea that an individual should not feel compelled to constantly demonstrate their worth or abilities to others. It implies that self-worth should come from within and not be contingent upon external approval.
The second part of the statement, "Let them be wrong," suggests that it's okay to disregard or not be overly concerned with the opinions or judgments of others. It acknowledges that people may form incorrect or misguided views about someone, and it's not the individual's responsibility to correct those perceptions.
In essence, this statement serves as a reminder to prioritize self-belief and self-acceptance over seeking validation or proving oneself to others. It encourages individuals to stay true to their own values and beliefs and not be overly affected by the judgments or misconceptions of others.