“…he who seeks to deceive will always find someone who will allow himself to be deceived.”
“One who deceives will always find those who allow themselves to be deceived.”
“It's not right to hurt or deceive someone who's already been hurt and deceived.”
“Guard yourself from lying; there is he who deceives and there is he who is deceived.”
“Those who seek peace above all else, they say, will always deceive to keep the water calm.”
“He who imagines he can do without the world deceives himself much; but he who fancies the world cannot do without him is still more mistaken.”