Muhammad Ali - 13th September 2020 Friendship is the hardest thing in the world to explain. Its not something you learn in school. But if you havent learned the meaning of friendship you really havent learned anything. - Muhammad Ali Muhammad AliSarah NorrisSeptember 13, 2020Lando EducationMuhammad Ali, friendship, friendship quote, world, hard to explain, school, meaning, quoteComment Twitter LinkedIn0 Reddit Tumblr Pinterest0 0 Likes