Michael

“If you know the enemy and know yourself, you need not fear the result of a hundred battles. If you know yourself but not the enemy, for every victory gained you will also suffer a defeat. If you know neither the enemy nor yourself, you will succumb in every battle.”
― Sun Tzu, The Art of War

“Be the change that you wish to see in the world.”
― Mahatma Gandhi

“I think everyone in the world is friends if you can only get them to see you don't want to be un-friends.”
― E. Nesbit, The Railway Children

“If you tell the truth, you don't have to remember anything.”
― Mark Twain