"Isn't truth a matter of preference?"
Preference or truth? Is there a difference?
"Who is Jesus?"
Who is Jesus? What did he claim? And how should we respond?
"Christianity is completely irrational and not testable"
Responding to the common objection that Christianity is irrational rather than based on any factual evidence.
"Is Seeing Believing?"
Is our own experience the final and only arbiter for what we can accept as true?