Ludwig Wittgenstein - British philosopher of Austrian origin, one of the most original thinkers of the European philosophy of the twentieth century, the creator of the theory of constructing an artificial "ideal" language based on the language of mathematical logic. The text of the Logical and Philosophical Treatise can hardly be described as voluminous, but it is difficult to overestimate its significance for all subsequent European philosophy, and brevity in this case only tells how concisely, accurately and precisely Wittgenstein formulated his thought. Seven short abstracts and a little...