"What I said about John was that he liberated me from my anxieties about writing in a correct, acceptable way"

Harry Mathews is revealing his gratitude for John's help in freeing him from his stress over composing in a proper and acceptable manner. He is acknowledging that John has been a fantastic help in permitting him to write without the worry of making errors or not being accepted. This quote is a testament to the power of relationship and how it can assist us overcome our anxieties and insecurities. It is also a tip that we need to not hesitate to request for help when we need it, as it can be a great source of convenience and assistance. John has actually been an excellent friend to Harry and has actually helped him to express himself without worry of judgement. This quote is a suggestion that we should all be grateful for the people in our lives who help us to be our best selves.