Wisdom vs. Purity

"Wisdom is the province of the aged, but the heart of a child is pure."
Hrundi Bakshi (Peter Sellers), The Party

The Disease of Aging

"Old age. It's the only disease, Mr. Thompson, that you don't look forward to being cured of."
Mr. Bernstein (Everett Sloane), Citizen Kane (Two-Disc Special Edition)