Protect your enthusiasm from the negativity of others.
Don't say you don't have enough time. You have exactly the same number of hours per day that were given to Helen Keller, Pasteur, Michaelangelo, Mother Teresa, Leonardo da Vinci, Thomas Jefferson, and Albert Einstein.
When you can’t change the direction of the wind — adjust your sails
Every once in a while, take the scenic route.
People who accomplish big things did small things well.
When there's a piano to be moved, don't reach for the stool.