Your theory is crazy, but it's not crazy enough to be true. Niels Bohr
Trust men and they will be true to you; treat them greatly and they will show themselves great. Ralph Waldo Emerson
I prefer to be true to myself, even at the hazard of incurring the ridicule of others, rather than to be false, and to incur my own abhorrence. Frederick Douglass
If they say you are good, ask you self if it be true. Spanish Proverb
These can never be true friends: Hope, dice, a prostitute, a robber, a cheat, a goldsmith, a monkey, a doctor, a distiller. Hindi Proverb
What everybody says must be true. Latin Proverb