What is common sense?
It’s knowing at what point fire
will cease to warm your hands
and proceed to burn them.
What is conventional wisdom?
That a 600,000 pound airplane can’t fly,
nor can it lift 400,000 pounds.
What is imagination?
It’s the ability to question and
dare to break the boundaries
of conventional wisdom.
What is insanity?
It’s the inability to look at history,
and learn from past mistakes.
What is truth?
Understanding that the
difference between good and evil
depends upon the historian.