以下是英文管理格言：
1. Leaders are made, not born.
2. Success is not final, failure is not fatal: It is the courage to continue that counts.
3. It is not the amount of knowledge that counts, but the application of knowledge.
4. The best way to predict future is to create it.
5. It is not the amount of information that matters, but the processing of information.
6. To manage time is to manage life.
7. The secret of success is constancy of effort.
8. Success is not final, failure is not fatal: Success is doing the right thing again and again.
9. It is not the strongest of the species that survives, nor the most intelligent that survives. It is the one most adaptable to change.
10. Success is not final, failure is not fatal: But failure to learn from success is fatal.
希望這些格言能夠對你有所幫助！