以下是一些鼓勵人的英文佳句：
1. "Believe in yourself and you can achieve anything."
2. "Failure is not the end of the road, it's a stepping stone to success."
3. "Never give up, never surrender."
4. "It's not the size of the dog in the fight, it's the size of the fight in the dog."
5. "Keep your head up and keep going, everything will work out in the end."
6. "Success is not a destination, it's a journey."
7. "Never let your fear hold you back from achieving your dreams."
8. "You're stronger than you think, keep going."
9. "Don't let setbacks discourage you, they are just temporary detours on your journey to success."
10. "Life is like a box of chocolates, you never know what you're gonna get." (Although this saying is more commonly associated with Forrest Gump, it can still be used as a positive encouragement.)
希望這些句子能夠幫助到您！