以下是一些英文勉勵開心的金句：
1. "Life is too short to be anything but happy."
2. "Smile and be kind to yourself and others, today and always."
3. "Success is not the result of chance, it requires hard work and happiness."
4. "Life is a journey, not a destination. Enjoy the ride!"
5. "Happiness is not something ready made. It comes from your own actions."
6. "Be grateful for what you have and be happy with who you are."
7. "Be strong, be brave, be kind, and be happy."
8. "Spread joy and happiness wherever you go."
9. "Make each day a happy adventure."
10. "Never let obstacles prevent you from achieving your goals and being happy."
希望這些句子能夠幫助您感到開心和鼓舞！