Essay 2024 · Section A · Topic 4
125 marks · 1200 wordsThe doubter is a true man of science.
How to read this topic
What it means · Plain reading: science advances by questioning accepted ideas, not by accepting them. Deeper reading: scepticism, evidence and readiness to be proved wrong are the core of scientific temper — and of a healthy democracy.
Read it as
- Plain reading: science advances through questioning, not acceptance; the person who tests received wisdom, rather than the one who repeats it, does real science
- Deeper reading: doubt is the working method of science, through hypothesis, evidence, falsification and revision, and the scientific temper it breeds also guards a free society against dogma and misinformation
- Tension to resolve: not all doubt serves truth, since cynicism and denial also call themselves scepticism, so the essay must separate informed, evidence-bound doubt from reflexive disbelief and show where doubt must yield to settled evidence
Open with · Begin with Galileo, or with Einstein questioning absolute time — progress began each time someone doubted what 'everyone knew'.
Angles to explore
- Historical: heliocentrism, germ theory, evolution and continental drift each overturned settled belief.
- Method: hypothesis, testing, falsifiability (Popper), peer review and replication institutionalise doubt.
- Indian: the Buddha's advice to test teachings before accepting them, sceptical schools of thought; Article 51A(h) makes scientific temper a duty.
- Social: doubt as a shield against superstition, misinformation and pseudo-science.
- Limits: doubt must be informed, not cynical — denial of vaccines or climate science misuses scepticism.
- Beyond the laboratory: governance and ethics improve when leaders question assumptions and welcome dissent.
- Structure: doubt as science's engine → historical proof → the method → Indian traditions → constructive vs destructive doubt → scientific temper for society.
Close with · Doubt opens the door to truth, but evidence must decide what walks through it.
Question: UPSC's CS (Main) 2024, Essay — paper ↗. Approach: Minimalist IAS, checked 30 Sept 2026 (how we verify) — UPSC publishes no model answers. ·