Just steering you to two items I’ve had on file, which I believe will strengthen you personally and also provide tidbits you can use to help others. Hey, it doesn’t have to be new to be good, right?
Here’s a really serious but entertaining John Lennox (Oxford scholar/professor) lecture. It’s called “Miracles, part 1” but it’s mainly about truth, belief/faith.
Jack Cottrell (former seminary professor, writer of commentaries) wrote this article “Christian Truth for a World in Decay.” He first defends the idea that there is such a thing as absolute truth and outlines four foundational beliefs—explaining that without these, “anything goes.”