Thomas Aquinas ( ə-KWY-nəs; Italian: Tommaso d'Aquino, lit. 'Thomas of Aquino'; c. 1225 – 7 March 1274) was an Italian Dominican friar and priest, an influential philosopher and theologian, and a jurist in the tradition of scholasticism from the county of Aquino in the Kingdom of Sicily.
If something is true, no matter who said it, it is always from the Holy Spirit.
—Thomas Aquinas in De Veritate