以下是一些自信的英文佳句：
1. "Believing in yourself is the first step towards success."
2. "Confidence is the key to unlock success."
3. "Success is not a destination, but a journey, and confidence is the fuel for this journey."
4. "Never let fear of failure hold you back; it's what you do now that counts."
5. "You are enough. Don't let anyone tell you otherwise."
6. "You have what it takes. Trust in yourself and your abilities."
7. "Believe in your dreams, for they are your destiny waiting to be achieved."
8. "Success is not a matter of luck; it's a matter of confidence and hard work."
9. "Take ownership of your life and be confident in your abilities to achieve your goals."
10. "Success is not a destination, but a journey, and every step you take towards your goal is a victory in itself."