It's okay to be honest about not knowing rather than spreading falsehood. While it is often said that honesty is the best policy, silence is the second best policy.
Criss Jami, Killosophy
certainty, deceit, falsehood, gossip, honesty, humility, information, know-it-alls, law, libel, lies, misinformation, moral, mystery, not-knowing, policy, principle, propaganda, rule, silence, sincerity, slander, truth, uncertainty, uncertainty-principle