Huh?

"All that the posture of skepticism accomplishes is to freeze the ego in an ignorantist poverty that never stretches or diversifies its resources of imagination or understanding."
Kenneth Smith

"If you can't explain it simply, you don't understand it well enough."
Albert Einstein

"True fortitude of understanding consists in not suffering what we do know to be disturbed by what we do not know."
William Paley (1743 1805)

"Heat and animosity, contest and conflict may sharpen the wits, although they rarely do; they never strengthen the understanding, clear the perspicacity, guide the judgment, or improve the heart."
Walter Savage Landor (1775 - 1864)