Miguel de Cervantes Saavedra,
The History of Don Quixote, Volume 2…
“ So he said to him, "Your worship has apparently attended the schools; what sciences have you studied?""That of knight-errantry," said Don Quixote, "which is as good as that of poetry, and even a finger or two above it.""I do not know what science that is," said Don Lorenzo, "and until now I have never heard of it.""It is a science," said Don Quixote, "that comprehends in itself all or most of the sciences in the world, for he who professes it must be a jurist, and must know the rules of justice, distributive and equitable, so as to give to each one what belongs to him and is due to him. ”
