以下是信心的一些英文佳句：
1. "Believe in yourself and everything will fall into place."
2. "Confidence is the key to success."
3. "Success is not final, failure is not fatal: It is the courage to continue that counts."
4. "Nothing is impossible for a willing heart."
5. "Belief in oneself is the first step on the road to success."
6. "Success is not a goal, but a way of life, and confidence is the key to it."
7. "The greatest glory in living lies not in never falling, but in rising every time we fall."
8. "Success is not a destination, but a journey, and confidence is the fuel that drives us forward."
9. "Without confidence, you can never achieve your dreams."
10. "Believe in yourself and all that you are, for your dreams are waiting to be realized."
希望這些句子能夠對你有所幫助！