唯美短句是一种简短而充满诗意的表达方式，能够让人感受到美好的情感和深刻的人生哲理。以下是12个字的唯美短句英文句子：

1. Love is the only gold.

2. Time heals all wounds.

3. Live in the moment.

4. Hope is a light.

5. Dream big, start small.

6. Life is a journey.

7. Beauty is in simplicity.

8. Silence speaks louder.

9. Listen to your heart.

10. Joy is contagious.

11. Forgiveness sets you free.

12. Be the change you want to see.

这些短句简短而有力，并且能够传达出深刻的人生哲理和美好的情感。它们鼓励我们珍爱爱情、拥抱希望、追逐梦想、享受人生、感受美好、倾听内心、宽恕他人和承担责任。这些句子成为了鼓舞人心的口号，激励我们追求更美好的未来。