以下是一些激勵人心的英文句子：
1. Never give up， never lose， never surrender.
2. Success is not final， failure is not fatal： it is the courage to continue that counts.
3. Dream what you want to dream， go where you want to go， be what you want to be， because you have only one life and one chance to do all the things you want to do.
4. Life is 10% what happens to you and 90% how you react to it.
5. Never let yesterday use up too much of today.
6. Believe in yourself. Don't let anyone tell you that you can't achieve something because if they say that, they don't know what they are talking about.
7. Remember the best way to predict the future is to create it.
這些句子都能鼓勵人們保持積極態度，面對挑戰，並勇往直前。希望這些句子能對你有所幫助！