an Austrian-British philosopher , , whose work focused on the philosophy of mathematicslogicthe philosophy of mind, and most notably, the philosophy of language

Ludwig Wittgenstein was an Austrian-British philosopher whose work focused on the philosophy of mathematics, logic, the philosophy of mind, and most notably, the philosophy of language.

an Austrian philosopher

Ludwig Wittgenstein (1889-1951) was an Austrian philosopher whose thoughts on logic, mathematics, language and ethics have been extremely influential in both philosophical and artistic circles.

one of the great figures of Twentieth Century Philosophy

Ludwig Wittgenstein was one of the great figures of Twentieth Century Philosophy.

an Austrian-British philosopher who taught and worked at Cambridge between 1912 and 1947

Ludwig Wittgenstein (1889-1951) was an Austrian-British philosopher who taught and worked at Cambridge between 1912 and 1947.