1. Frankness is the product of honesty and bravery. ——(US) Mark Twain

2. Truth is a tool for understanding things and a ladder on the way for people to advance and rise. Truth is produced from human labor. ——Gorky

3. Be honest with others, and others will not bully you; be honest with others, and everything will be accomplished. ——(Middle) Feng Yuxiang

4. Keeping your promises is like protecting your honor. ——(France) Balzac

5. Those who believe lies will be destroyed before the truth. (Herbart)

6. Only people’s social practice is the standard of truth for people’s understanding of the outside world. The standard of truth can only be social practice. ——Mao Zedong

7. Don’t lie and don’t be afraid of the truth. ——(Russian) Leo Tolstoy

8. Even if we only see a glimmer of truth, we cannot let its brilliance dim. ——Li Siguang

9. When people freely pursue the truth, the truth will be discovered.

Roosevelt