Keller was a lover of God and of people. He relished the conversation, was unafraid of pushback from skeptics, and courageously launched out into broken spaces that others had abandoned. God bring us more Tim Kellers.
To talk about the aseity of God, then, is to say that God is from and of himself. He is completely self-originating and dependent on nothing other than himself.
If you’re a pastor, youth leader, ministry volunteer, or simply a Christian parent of a Christian teenager, you’ve probably struggled with the best approach in talking with young people about theology.