以下是一些勤奮的英文佳句：
1. "I will work tirelessly towards my goal."
2. "Effort is the key to success."
3. "I will not give up until I achieve my goal."
4. "Perseverance trails bring success."
5. "Nothing is impossible with hard work."
6. "Effort beats talent when talent isn't applied."
7. "Without effort, there is no growth."
8. "The harder you work, the luckier you get."
9. "Genius is an infinite capacity for taking pains."
10. "The key to success is not skill, but perseverance."
希望這些佳句能夠幫助到您！