誠實的佳句英文如下：
1. "Honesty is the best policy."
2. "To tell the truth is the best course of action."
3. "Nothing can be achieved without honesty."
4. "Be honest even if it hurts."
5. "Be genuine and truthful, and trust will follow."
6. "Truth and honesty are the cornerstones of a healthy relationship."
7. "Honesty is a virtue that cannot be taken away from you."
8. "To be honest, I have to tell you the truth."
9. "The road to success runs through honesty."
10. "The world needs more honesty and transparency."
希望這些英文句子能夠表達誠實的價值觀和重要性。