以下是自我期許的佳句英文：
1. I aim to be my best self.
2. I aspire to rise above my limitations.
3. I believe in my potential and my abilities.
4. I strive to be a positive influence in my life and others'.
5. I am committed to continuously improving myself.
6. I am willing to learn from my mistakes and grow from them.
7. I am confident in my abilities, and I am determined to succeed.
8. I set high standards for myself and strive to meet them.
9. I believe in the power of persistence and hard work.
10. I am responsible for my own actions and decisions.
希望這些英文句子可以幫助你找到適合自己的表達方式。