| "We challenge each other to be funnier and smarter." »Annie Gottlieb |
| "The greatest challenge to any thinker is stating the problem in a way that will allow a solution." »Bertrand Russell |
| "This is the challenge of writing. You have to be very emotionally engaged in what youre doing, or it comes out flat. You cant fake your way through this." »Real Live Preacher |
| "What is genius, anyway, if it isn't the ability to give an adequate response to a great challenge" »Bette Greene |
| "How you respond to the challenge in the second half will determine what you become after the game, whether you are a winner or a loser." »Lou Holtz |
| "What is important is to keep learning, to enjoy challenge, and to tolerate ambiguity. In the end there are no certain answers." »Martina Horner |
| "Weary the path that does not challenge. Doubt is an incentive to truth and patient inquiry leadeth the way." »Hosea Ballou |
| "I thoroughly disapprove of duels. If a man should challenge me, I would take him kindly and forgivingly by the hand and lead him to a quiet place and kill him." »Mark Twain |
| "The history of man is a graveyard of great cultures that came to catastrophic ends because of their incapacity for planned, rational, voluntary reaction to challenge." »Erich Fromm |
| "The ultimate measure of a man is not where he stands in moments of comfort, but where he stands at times of challenge and controversy." »Martin Luther King, Jr. |
| "Evil is a fact not to be explained away, but to be accepted and accepted not to be endured, but to be conquered. It is a challenge neither to our reason nor to our patience, but to our courage." »John Andrew Holmes |
| "There is no greater challenge than to have someone relying upon you no greater satisfaction than to vindicate his expectation." »Kingman Brewster, Jr. |
| "Happiness includes chiefly the idea of satisfaction after full honest effort. No one can possibly be satisfied and no one can be happy who feels that in some paramount affairs he failed to take up the challenge of life." »Arnold Bennett |
| "Don't be afraid to fail. Don't waste energy trying to cover up failure. Learn from your failures and go on to the next challenge. It's OK to fail. If you're not failing, you're not growing." »H. Stanley Judd |
| "To repeat what others have said, requires education to challenge it, requires brains." »Mary Pettibone Poole |
| "The great and invigorating influences in American life have been the unorthodox the people who challenge an existing institution or way of life, or say and do things that make people think." »William O. Douglas |
| "Change has a considerable psychological impact on the human mind. To the fearful it is threatening because it means that things may get worse. To the hopeful it is encouraging because things may get better. To the confident it is inspiring because the challenge exists to make things better." »King Jr. Whitney |
| "Life Is A challenge - Meet It Life Is A Song - Sing It Life Is A Dream - Realize It Life Is A Game - Play It Life Is Love - Enjoy It" »Bhagawan Sri Sathya Sai Baba |
| "challenge is a dragon with a gift in its mouthTame the dragon and the gift is yours." »Noela Evans |
| "Most people rust out due to lack of challenge. Few people rust out due to overuse." »Unknown |
| "The basic difference between an ordinary person and a warrior is that a warrior takes everything as a challenge while an ordinary person takes everything as a blessing or a curse." »Carlos Castaneda |
| New: We also know Zip Codes FYI! |