Proper noun
English Wikipedia has an article on:PittacusWikipedia
Pittacus
One of the Seven Sages of Greece, living c. 640-568 BC. He was a native of Mytilene.
Pittacus said, Every one of you hath his particular plague, and my wife is mine and he is very happy who hath this only. Plutarch
Pittacus said that half was more than the whole. Diogenes Laërtius