
Lesson · 4 min Gentle
What a Source Owes You
In one line A good source lets you trace the claim back to a record.
A source is not good just because it sounds sure of itself. It owes you a way to check it. A name, a date, a method, and a path back to the underlying record are the minimum a factual claim should carry.
“Primary” does not mean whatever you saw first. A primary source is close to the event or the data. A secondary source reports on primary ones or explains them. Both can be careful. Neither is careful just by being famous.
When a chain of articles all cite one another and none cites a record, you are inside a circle. The debt is still unpaid.
The citation loop

Three blogs assert that a bridge failed a test. Each links to one of the others. No lab, no date, no report. The prose is confident and the loop is closed.
Confidence is cheap inside a circle. What is owed is the report, or an honest statement that the report has not been seen.
Try this today For one claim you read today, find who said it, when, and where the underlying record is.
Cite or share this lesson
A plain reference you can paste into notes or an essay:
Quest2Reason. “What a Source Owes You.” https://quest2reason.com/learn/lesson/good-source. Accessed 13 November 2026.
Sources
- University of Chicago, The Chicago Manual of Style — The ordinary discipline of citations: enough detail for someone else to find the work.
- Stanford Encyclopedia of Philosophy, “Epistemological Problems of Testimony” — When a hearer is justified in trusting a report, and what the report must carry.
- Wikipedia, “Source criticism” — How to weigh where information comes from.
