Love must precede hatred, and nothing is hated, save through being contrary to a suitable thing which is loved. And hence it is that every hatred is caused by love.
Saint Thomas Aquinas (1225 – 7 March 1274), was an Italian Dominican friar, Catholic priest, and Doctor of the Church. He was an immensely influential philosopher, theologian, and jurist in the tradition of scholasticism, within which he is also known as the Doctor Angelicus and the Doctor Communis.
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