"If the fool would persist in his folly he would become wise"

This quote by William Blake suggests that if somebody is foolish and continues to act foolishly, they will eventually end up being sensible. This is because by continuing to make mistakes, they will gain from them and eventually become smarter. It is a suggestion that even if someone is foolish, they can still end up being wise if they are willing to learn from their mistakes. It likewise suggests that wisdom is not something that is just gotten through understanding, however also through experience. This quote encourages us to be open to gaining from our errors and to not be afraid of making them. It is a reminder that even if we make errors, we can still end up being wiser if we are willing to learn from them.