Who said "Humor is the weapon of those too weak for truth."?

This quote is attributed to Saruman.

Humor is the weapon of those too weak for truth. - Saruman

"Humor is the weapon of those too weak for truth."

Saruman Humor

"A wizard is never late, nor is he early. He arrives precisely when he means to."

"All we have to decide is what to do with the time that is given us."

"The board is set, the pieces are moving."

"There is no curse in Elvish, Entish, or the tongues of Men for this treachery."

"Never underestimate the power of a good laugh."

"Laughter is the best medicine."

"A good laugh is the best medicine."

"Laughter is contagious and wonderful."