Ludwig Wittgenstein
Ludwig Wittgenstein was an Austrian-born philosopher best known for his work in logic, the philosophy of language, and the philosophy of mind. His early *Tractatus Logico-Philosophicus* and later *Philosophical Investigations* are among the most influential philosophical works of the 20th century.[1][5]
philosophy
logic
philosophy of language
Tractatus Logico-Philosophicus
On Certainty (Harper Perennial Modern Thought) (English and German Edition)
Tractatus Logico-Philosophicus
Remarks on the foundations of mathematics
Tractatus logico-philosophicus (Spanish Edition)
Wittgenstein Lectures and Conversations on Aesthetics, Psychology, and Religious Belief
Notebooks, 1914-1916
Letters from Ludwig Wittgenstein with A Memoir (English and German Edition)
Remarks on Colour