That which has always been accepted by everyone, everywhere, is almost certain to be false. Paul Valéry
Eclecticism - every truth is so true that any truth must be false. F. H. Bradley
Sincerity seems to be a problem today. I'd rather be true and hated than be false and fool people. Kristen Stewart
The truth of our faith becomes a matter of ridicule among the infidels if any Catholic, not gifted with the necessary scientific learning, presents as dogma what scientific scrutiny shows to be false. Thomas Aquinas
One who is false to her first oath will be false to her second. Darkovan Proverb
A man that breaks his word, bids others be false to him. English Proverb