Youth is wasted on the young.

If history repeats itself, and the unexpected always happens, how incapable must Man be of learning from experience.

A fool's brain digests philosophy into folly, science into superstition, and art into pedantry. Hence University education.

I would like to take you seriously, but to do so would be an affront to your intelligence.

I used to say, 'Mad' takes on both sides.' We even used to rake the hippies over the coals. They were protesting the Vietnam War, but we took aspects of their culture and had fun with it. 'Mad' was wide open.

A war in the Taiwan Strait would destroy China's international relations overnight. It would destroy Chinese - Japanese relations, not to mention Chinese - American relations.

The one question I would have for Donald Trump is inspired by his 'Make America Great Again' cap. I would ask him, 'When was America great? When did America not have an economic depression or a war?'

What we know from World War I is that some of our troops had acute symptoms of exposure to chemicals, had bad health and died because of chemical exposure in World War I.