1997  You have to learn the rules of the game. And then you have to play better than anyone else.
1918  Our greatest weakness lies in giving up. The most certain way to succeed is always to try just one more time.
1916  If you think adventure is dangerous, try routine. It is lethal
2648  “Life is an opportunity, benefit from it. Life is beauty, admire it. Life is a dream, realize it. Life is a challenge, meet it. Life is a duty, complete it. Life is a game, play it. Life is a promise, fulfill it. Life is sorrow, overcome it. Life is a song, sing it. Life is a struggle, accept it. Life is a tragedy, confront it. Life is an adventure, dare it. Life is luck, make it. Life is too precious, do not destroy it. Life is life, fight for it.”
697  To succeed in your mission, you must have single-minded devotion to your goal.