Ralph Cudworth ( rayf KUUD-urth; 1617 – 26 June 1688) was an English Anglican clergyman, Christian Hebraist, classicist, theologian and philosopher, and a leading figure among the Cambridge Platonists who became 11th Regius Professor of Hebrew (1645–88), 26th Master of Clare Hall (1645–54), and 14th Master of Christ's College (1654–88). A leading opponent of Hobbes's political and philosophical views, his magnum opus was his The True Intellectual System of the Universe (1678). Source: Wikipedia (en)