以下是一些激勵人心的英文句子：
1. Never give up， never lose hope.
2. Forward always moves forward.
3. Challenge is the key to success.
4. Dream as much as you want but be capable of acting on it.
5. Success is not final， failure is not fatal： It is the courage to continue that counts.
6. Keep your feet firmly on the ground and keep reaching for the stars.
7. Life is not about waiting for the storm to pass， it's about learning to dance in the rain.
8. Believe in yourself and everything you touch will turn to success.
9. Never let life's little obstacles prevent you from reaching your goals.
10. You are braver than you believe， stronger than you seem and smarter than you think.
希望這些句子能夠激勵你！