以下是一些樂觀的英文金句：
1. "Optimism is the attitude!"
2. "Believe in yourself and everything will fall into place."
3. "Life is like a box of chocolates, you never know what you're gonna get." (From Forrest Gump)
4. "Get up, take a step, and keep moving forward."
5. "Nothing worth having comes easy."
6. "Success is not final, failure is not fatal: It is the courage to continue that counts."
7. "There will always be sunshine in your life as long as you have the shadow."
8. "Nothing can change what you are willing to do."
9. "The best is yet to come."
10. "The world will be better tomorrow, if we just keep moving forward."
請記住，無論遇到什麼困難，保持樂觀的態度總是有益的。