Here’s a few discussion questions (and these can be extended answer questions):

Philosophy News on What is Truth

Philosophy Now on the nature of reality

2. Is there a limitation to skeptical doubt? Why or why not?

The Myth of Consistent Skepticism: The Cautionary Case of Albert Einstein — Skeptical Inquirer

Hegel and Skepticism by Michael N Forster

3. Are there limitations to expertise?

The Philosophical Breakfast Club — TED Talk

The Philosophy of Expertise by Evan Selinger & Robert P. Crease.

4. We can never truly know everything, therefore we know nothing.

Socratic Paradox