Prove

"If you truly want to be respected by people you love, you must prove to them that you can survive without them."

"All a girl really wants is for one guy to prove to her that they are not all the same."

"I resent having to prove that I'm not a retard."

"There has to be evil so that good can prove its purity above it."

"A casual stroll through the lunatic asylum shows that faith does not prove anything."