"真誠"的英文名言如下：
1. "Truth never fears investigation." - Winston Churchill
2. "Be sincere, and the world will always be honest with you." - Author Unknown
3. "Sincerity is the language of the heart." - Lao Tzu
4. "Be honest, be true, be yourself." - Ralph Waldo Emerson
5. "Nothing deceives like truth." - Spanish Proverb
6. "Nothing can substitute for sincerity." - Charles W. Chesnutt
7. "Sincerity is the hallmark of all true relationships." - Unknown
8. "Sincerity is the only path to true success." - Paulo Coelho
希望這些名言能夠幫助到您。