Quotes by Drew Houston, Eisenhower, Nightingale and Gardner 1 2 22 86 87 "Don't worry about failure you only have to be right once." Drew Houston "You don’t lead by hitting people over the head–that’s assault, not leadership." Dwight Eisenhower "The supreme quality of leadership is integrity." Dwight Eisenhower "There is no glory in battle worth the blood it costs." Dwight Eisenhower "We become what we think about." Earl Nightingale "Opera is when a guy gets stabbed in the back and, instead of bleeding, he sings." Ed Gardner 1 2 22 86 87 Quotes by: Drew Houston, Eisenhower, Nightingale and Gardner