Your friend saw this resource on bethinking.org and thought you should see it:
How do you know God exists?
Is there truly a God? How can anyone be sure such a being exists?
We believe that the existence of God, and questions such as these relating to it, can be intelligently answered. The reason we know…
See the full resource online by visiting bethinking.org:
is a collection of resources which aims to make sense of the big questions of life about God, Jesus and Christianity.