Why cannot the natural man receive the things of the Spirit?

Answer

"But the natural man receives not the things of the Spirit of God: for they are foolishness unto him: neither
can he know because they are spiritually discerned." 1 Cor. 2: 14.

What other book of the Bible is especially commended for our study?
How may we determine the truthfulness of any doctrine ?
After His resurrection, what effect had this prediction upon His disciples?
Who alone knows the exact day of Christ's coming?
What wonderful demonstration will accompany the Lord's coming?
For what purpose did Christ say He would come again?
What is Spiritualism defined to be?

Questions & Answers are from the book Bible Readings for the Home Circle