以下是關於努力的英文名言：
1. "Success is not final, failure is not fatal: It is the courage to continue that counts." - Winston Churchill
2. "Constant effort is required to make progress in any line of work." - Ralph Waldo Emerson
3. "The secret of success is constancy of effort and perseverance." - Samuel Smiles
4. "Effort never repays itself; there is no pay-off without effort." - Benjamin Disraeli
5. "Effort is sweet, but the sweetest fruit comes from the hardest seeds." - Chinese Proverb
6. "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
7. "Talent is God's gift. But to make the most of ones' talent, one must be willing to work hard and practice consistently." - Joel Osteen
8. "No man is worth your tears and who deserves it won't make you cry." - E.E. Cummings
希望這些名言能夠幫助你更好地理解努力的重要性。