"If the Sun and Moon should ever doubt, they'd immediately go out"

This quote by William Blake is a metaphor for the power of doubt. It suggests that if the Sun and Moon, two of the most effective and influential heavenly bodies, were to doubt themselves, they would disappear. This is an effective declaration that speaks to the power of doubt and how it can be destructive. It indicates that if we permit doubt to take control of our lives, it can have a disastrous effect on our capability to accomplish our objectives and dreams. The quote likewise serves as a reminder to remain positive and to believe ourselves and our abilities. It encourages us to press through our doubts and to keep striving for our objectives. Eventually, this quote works as a pointer that doubt can be an effective force, however it can likewise be overcome with faith and decision.