This quote by John Mortimer speaks to the concept that failure is unavoidable in life. No matter how hard we try to prevent it, failure is constantly a possibility. This quote encourages us to accept failure as part of life and to not be afraid of it. It advises us that failure is a part of the learning process which it can be utilized as an opportunity to grow and learn from our errors. It also recommends that we need to not be too tough on ourselves when we fail, however rather utilize it as a chance to reflect and enhance. Eventually, this quote encourages us to embrace failure and use it as a tool to become better variations of ourselves.
"A person who doubts himself is like a man who would enlist in the ranks of his enemies and bear arms against himself. He makes his failure certain by himself being the first person to be convinced of it"