以下是一些英文勵志短句：
1. Never give up， never lose heart.
2. Forward always， never backward.
3. Dream what you want to dream， go where you want to go， be what you want to be， because you live the only life you're going to live.
4. Life is a journey， seize the day.
5. Keep your feet firmly on the ground and keep reaching for the stars.
6. The best time for greatness is now， not later.
7. The greatest test of courage is when a person is defeated but refuses to quit.
8. The future is in our hands， it's time to make it a better place.
9. Believe in yourself and all that you are， embrace who you are and what you want to become.
10. Each new day is a blank book， write your dreams on its pages.
這些短句都表達了積極向上、不放棄和不畏艱難的精神，希望能對你有所幫助。