以下是合作英文名言：
1. "Unity is strength."
2. "Two heads are better than one."
3. "Working together is the key to success."
4. "Without teamwork, there is no progress."
5. "Success requires cooperation, not competition."
6. "Collaboration is the key to unlocking the potential of everyone involved."
7. "When one is strong, they are stronger when they are part of a team."
8. "Success is not achieved alone; it requires the support and cooperation of others."
9. "The best ideas come from collaboration and discussion."
10. "Cooperation is the foundation of any successful project."
希望這些名言能夠幫助到您。