以下是關於努力的英文名言：
1. Perseverance is not having the strength to start, but the determination to finish. - Ralph Waldo Emerson
2. A man can't ride your back unless it's bent. - Zig Ziglar
3. Success is not final, failure is not fatal: it is the courage to continue that counts. - Winston Churchill
4. Practice makes perfect, but I'd rather be perfect than practice less. - Unknown
5. Nothing great was ever achieved without hard work. - Charles W. Chesnutt
6. One cannot elevate one's self without diminishing another. - Eleanor Roosevelt
這些名言都強調了努力和毅力的重要性，以及堅持到底的精神。希望這些能夠對你有所幫助。