Scientist and educator Carl Sagan once said, "The cure for a fallacious argument is a better argument, not the suppression of ideas." Rating: Mostly True (About this rating?) What's True: The quote ...

Formal logic helps us build and evaluate rational arguments, which helps us to test claims, explain our reasoning, and keep discussions clear. The first step in learning formal logic is learning about ...

Hassan Vally does not work for, consult, own shares in or receive funding from any company or organization that would benefit from this article, and has disclosed no relevant affiliations beyond their ...

The quote came from an essay titled "Real Patriots Ask Questions," which Sagan co-authored with Ann Druyan, his widow and frequent collaborator. What's Undetermined Because of the nature of the ...