English musician, singer, songwriter and peace advocate; co-founder and member of the Beatles.

One of John Lennon's most widely shared quotes is: "Count your age by friends, not years. Count your life by smiles, not tears. A practical insight into choosing joy amidst life's daily challenges.".

On contentment, John Lennon said: "Count your age by friends, not years. Count your life by smiles, not tears. Such is the perspective of a mind focused on gratitude and inner peace.".

John Lennon's quotes endure because they turn ideas about Contentment, Gratitude, Mindset, Optimism into clear, memorable language that is easy to relate to and share.