There is no nonsense so arrant that it cannot be made the creed of the vast majority by adequate government action. Bertrand Russell
Nonsense is an assertion of man’s spiritual freedom in spite of all the oppressions of circumstance. Aldous Huxley
It is a safe rule to apply that, when a mathematical or philosophical author writes with a misty profundity, he is talking nonsense. Alfred North Whitehead
The pendulum of the mind oscillates between sense and nonsense, not between right and wrong. Carl Jung
To demand ‘sense’ is the hallmark of nonsense. Nature does not make sense. Nothing makes sense. Ayn Rand
Forgive me my nonsense as I also forgive the nonsense of those who think they talk sense. Robert Frost
No one is exempt from talking nonsense; the mistake is to do it solemnly. Michel de Montaigne