Knowledge, Certainty and Sources of Belief

People learn through perception, reliable testimony and reasoning. Each source has strengths and limits: seeing a light is not the same as knowing its cause, and hearing a report requires assessing its reliability. Certainty should match the evidence.

Imagine that you see smoke rising behind a school wall. You know that you saw smoke; you may think there is a fire, but you have not seen one. If a reliable teacher reports that a waste bin is burning, you gain more information through a report. These are three different steps: seeing, reasoning and trusting a report. They must not be mixed up. We also learn about earlier events through reliable records rather than through our own eyes. In religious studies, revelation tells us about matters we cannot observe directly. This does not mean that every message claiming to be religious is true. We must check whether it really comes from the Qur'an or an authentic hadith. Good students say 'I know', 'I think' or 'I need to check' according to the evidence. Being careful is a strength, not a weakness.