„Choroba rozpoznana jest w połowie wyleczona.”
Thomas Fuller (1608–1661)
A disease known is half cured. (ang.) <br class="br">Źródło: Gnomologia: Adagies and Proverbs; Wise Sentences and Witty Sayings, Ancient and Modern, Foreign and British http://books.google.pl/books?id=3y8JAAAAQAAJ, Londyn 1732, s. 3.