wittgenstein

ludwig wittgenstein (1889-1951) was a philosopher, one of the most influential of the 20th century. his work pertained to languagelanguage
language is a system and activity of speech or text to communicate information. generally, we think of it as a human activity.

steven pinker breaks down language in terms of a lang...
among other things.

wittgenstein was born to a wealthy vienesse family.

he wrote tractatus logico-philosophicus Private or Broken Links
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and philosophical investigationsphilosophical investigations
Philosophical Investigations is a book by wittgenstein about language, games and Sprachspiel. It opens with a quote from augustine.
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Terry Eagleton's article Ludwig Wittgenstein’s war on philosophy is a good start. As well as The logical mystic.