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.

How does godly sorrow for sin manifest itself?
Does it matter what one believes, so long as he is sincere?
What reference is made in the Psalms to Christ's use of parables?
In this covenant with Israel, what obligation was imposed upon the people?
What unites all believers under the new covenant?
What other reason is given for keeping the Sabbath?
What will constitute the second plague?

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