Jesus answered him, "Truly, truly, I say to you, unless one is born again he cannot see the kingdom of God." Nicodemus said to him, "How can a man be born when he is old? Can he enter a second time into his mother's womb and be born?" (John 3:3-4 ESV) Nicodemus was a seeker. He was sincere. He believed that Jesus was from God. He was by all accounts learned, wise, and morally upright. And yet, he did not understand the need for the new birth, or the nature of it, and was not yet able to see or enter the kingdom of God. [The painting above is by Henry Ossawa Tanner (1859--1937), one of the many studies he did of Nicodemus coming to Jesus by night.] Today's posts regard our human condition as viewed by God , specifically, our sinful nature. The corruption of our nature, what many theologians call "total depravity", begins with the fall in Genesis 3. The man and woman are beings created in God...