Mac桌面背景勵志圖片或名言可以激勵人們積極向上，以下是一些適合作為Mac桌面背景的勵志圖片或名言：
* “Success is not final, failure is not fatal: It is the courage to continue that counts.” - Winston Churchill
* “Believe you can and you’re halfway there.” - Theodore Roosevelt
* “The greatest glory in living lies not in never falling, but in rising every time we fall.” - Nelson Mandela
* “Success is not the key to happiness. Happiness is the key to success. If you love what you are doing, you will be successful.” - Albert Einstein
* “Life is 10% what happens to you and 90% how you respond.” - Charles R. Swindoll
* “The best way to predict the future is to create it yourself.” - Abraham Lincoln
* “You miss 100% of the shots you don’t take.” - Wayne Gretzky
* “Life is like riding a bicycle. To keep your balance, you must keep moving.” - Albert Einstein
這些圖片或名言都可以激勵人們在生活中保持積極的態度，面對挑戰和困難時堅持不懈，並不斷追求自己的夢想和目標。選擇一張適合自己的勵志圖片作為Mac桌面背景，可以時刻提醒自己保持動力和信心，不斷向前邁進。