Task: Text Categorization
Input (English): Stanley Cavells Must We Mean What We Say includes an essay discussing the availability of this mans later works. One of his works opens with a discussion of G.E. Moores Here is a hand argument, while another, part of a pair dictated to his students at Cambridge, opens with the line What is a word. In addition to On Certainty and the Blue and Brown Books, this man, who once threatened Karl Popper with a fireplace poker, wrote a work in which he claims that what we cannot speak about we must pass over in silence. For 10 points, name this German philosopher who wrote Philosophical Investigations and Tractatus Logico-Philosophicus.
Output (English): Social Science