以下是一些勵志的英文句子：
1. Keep your face to the sunshine and you shall never suffer long.
2. Success is not final, failure is not fatal: It is the courage to continue that counts.
3. Believe in yourself and all that you are. Your life will never be the same.
4. Success is not the key to happiness. Happiness is the key to success. If you love what you are doing, you will be successful.
5. Dream what you want to dream, go where you want to go, be what you want to be, because it’s your life, and you live it alone.
6. Opportunities come and go all the time. The difference between success and failure is whether or not you take advantage of it.
7. The best way to predict the future is to create it yourself.
8. The greatest glory in living lies not in never falling, but in rising every time we fall.
9. Success is not the key to happiness. Happiness is the key to success. If you love what you are doing, you will succeed.
10. A journey of a thousand miles begins with a single step.
這些句子鼓勵我們勇敢面對挑戰，相信自己，追求夢想，並從中獲得動力和啟發。