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In the face of an obstacle which is impossible to overcome, stubbornness is stupid.

Martin Heidegger, Simone de Beauvoir, Jean-Paul Sartre (2016). “The Philosophical Library Existentialism Collection: Essays in Metaphysics, The Ethics of Ambiguity, and The Philosophy of Existentialism”, p.71, Open Road Media
In the face of an obstacle which is impossible to overcome, stubbornness is stupid.