Much has been said and written of Peter Drucker, and yet there still remains a little known aspect to his life. Drucker hardly mentioned his own personal philosophy1 and only later, after his death, was greater consideration given to his innermost convictions and motives.   Christian thinking as a foundation for management theory The Christian aspect to Drucker’s thinking is shown by these quotations from his works. (The summaries that follow may encourage you to read Drucker while considering this aspect.)   1. The nature of humanity   “The only basis of freedom is the Christian concept of man’s nature: imperfect, weak, a sinner, … yet made in God’s image and responsible for his actions.” […]