Every worldview has its ambiguities - debatable elements that people simply will not see to eye on. There's nothing wrong with that as long as the disagreement is principled and dignified. I actually think that arguments - as opposed to quarrels - are good things because they're the best way to figure out what's true. Share your reasons, listen carefully to each other, be nice, and may the best idea win.
Greg KouklSome say Christianity is just a crutch. But let's turn the question on its edge for a moment. Is atheism an emotional crutch, wishful thinking? The ax cuts both ways. Perhaps atheists are rejecting God because they've had a bad relationship with their father. Instead of inventing God, have atheists invented non-God? Have they invented atheism to escape some of the frightening implications of God's existence? Think about it.
Greg KouklThere is no neutral ground when it comes to the tolerance question. Everybody has a point of view she thinks is right, and everybody passes judgment at some point or another. The Christian gets pigeonholed as the judgmental one, but everyone else is judging, too, even people who consider themselves relativists.
Greg KouklWorldviews have four elements that help us understand how a person's story fits together: creation, fall, redemption, and restoration. "Creation" tells us how things began, where everything came from (including us), the reason for our origins, and what ultimate reality is like. "Fall" describes the problem (since we all know something has gone wrong with the world). "Redemption" gives us the solution, the way to fix what went wrong. "Restoration" describes what the world would look like once the repair begins to take place.
Greg Koukl