以下是一些勵志的英文句子：
1. Adversity is the true test of character.
2. All things are difficult before they are easy.
3. Attitude is more important than fact.
4. Believe in yourself and what you are capable of.
5. Challenge is what makes life interesting and exciting.
6. Constant growth is the best policy.
7. Discipline is the key to success.
8. Dream as big as you can, then work hard to achieve it.
9. Education is the most powerful weapon which you can use to change the world.
10. Education without discipline is like a ship without a rudder.
這些句子都強調了努力、決心、信念、自我提升和自律在實現目標中的重要性，因此可以被視為勵志的英文句子。