Keeping a promise is like defending your honor. -Balzac
If you want others to be honest, you must be honest first. -Shakespeare
A liar will lose his pure heart. -Beethoven
Deception can only be temporary, and honesty is a long-term policy. -British scholar john ray
If it is so difficult to believe the truth, then a lie is a passport. Schiller
What a liar gets is that no one will believe him even if he tells the truth. -Aesop
Treating others with truth is not only beneficial to others, but also beneficial to yourself. -Song Dynasty scholar Emperor Wen of Sui
Don't tell harmful lies, be consistent in appearance. (www. LZ 13. cn)- Franklin
Don't lie and don't be afraid of the truth. -Lev. tolstoy
If a person loses honesty, he loses everything. -Li Li, British essayist
It is more important for a person to keep his promise than to protect his property. -Moliere (France)
I believe that if a lie can be used for a while, it will be harmful in the long run; On the contrary, truth is bound to be useful in the long run, although it will also be harmful temporarily. -Diderot
More shortcomings are better than less reality. -Chen Fu, philosopher of the Song Dynasty.