Ludwig Wittgenstein

"I am sitting with a philosopher in the garden; he says again and again 'I know that that’s a tree', pointing to a tree that is near us. Someone else arrives and hears this, and I tell him: 'This fellow isn’t insane. We are only doing philosophy."

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Source: Ludwig Wittgenstein (1969). “On Certainty”

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Ludwig Wittgenstein

Ludwig Wittgenstein

Philosopher

Ludwig Wittgenstein was a 20th-century philosopher known for his work on language, logic, and the philosophy of mind, particularly in 'Tractatus Logico-Philosophicus'.

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