A linguistic system is a series of differences of sound combined with a series of differences of ideas...
Ferdinand de SaussureThe very special place that a language occupies among institutions is undeniable, but there is much more to be said-, a comparison would tend rather to bring out the differences.
Ferdinand de SaussureOutside speech, the association that is made in the memory between words having something in common creates different groups, series, families, within which very diverse relations obtain but belonging to a single category: these are associative relations.
Ferdinand de SaussureTime changes all things; there is no reason why language should escape this universal law
Ferdinand de Saussure