爱情中真诚的英语名言包括：

1. "Love is not just a feeling, it's an action. It's about what you do for someone else." - Barbara De Angelis

2. "The only present love demands is love." - Unknown

3. "Love warms more than a thousand fires." - Unknown

4. "Your smiling at me is my daily bread." - Unknown

5. "A heart that loves is always young." - Unknown

6. "A true friend is the one who holds your hand and touches your heart." - Unknown

7. "At the touch of love everyone becomes a poet." - Unknown

8. "Love cannot be compelled." - Chaucer

9. "Love asks faith, and faith asks firmness." - Unknown

10. "Love makes a person find fun from errors, nonsense and incompetence." - Tagore

11. "The sudden love takes the long time to heal." - La Bruyère

这些名言都以不同的方式表达了爱情中的真诚，无论是通过行动、感觉还是其他表达方式。