Moral Thinkers & Philosophers for UPSC Ethics (GS-IV): 20 Thinkers Cheat-Sheet
UPSC · GS Paper IV · Ethics — contributions of moral thinkersPRINCE LUTHRA · ETHICAL OFFICERS
Moral Thinkers & Philosophers — Cheat-Sheet
One core idea + one ready-to-use line per thinker — quote the idea, then apply it.
By Prince Luthra · Ethical Officers (UPSC CSE, AIR 577)
GS-IV explicitly tests the contributions of moral thinkers and philosophers from India and the world. This cheat-sheet gives you 20 thinkers — each with one core idea and one ready-to-use line you can place in an intro, an argument, or a conclusion. Learn a few from each side and you will always have a thinker to back your stand.
Indian Thinkers
| Thinker | Core idea | Ready-to-use line |
|---|---|---|
| Mahatma Gandhi India | Truth (Satya) and non-violence (Ahimsa); means are as sacred as the ends. | “On any means-vs-ends dilemma: 'a noble end never justifies unethical means.'” |
| Kautilya (Chanakya) India | Arthashastra — welfare of the people is the ruler's highest duty; ethical realism in statecraft. | “Governance answers: 'in the welfare of the people lies the welfare of the State.'” |
| B.R. Ambedkar India | Constitutional morality, social justice and annihilation of caste. | “Equity/weaker sections: 'constitutional morality must guide the administrator.'” |
| Swami Vivekananda India | Service to humanity is service to God; strength, fearlessness and self-belief. | “Public-service ethos: 'serve the last person as you would serve the divine.'” |
| Rabindranath Tagore India | Freedom of mind, universal humanism and harmony over narrow nationalism. | “Tolerance/education: 'where the mind is without fear… let governance awake.'” |
| Gautama Buddha India | The Middle Path and compassion (Karuna); right action, right intention. | “Balance in decisions: 'avoid extremes; choose the compassionate middle path.'” |
| Mahavira India | Ahimsa and Anekantavada — reality has many viewpoints; non-absolutism. | “Tolerance/conflict: 'hold your view firmly, yet respect that others see truth too.'” |
| Thiruvalluvar India | Thirukkural — virtue, duty and ethics woven into everyday conduct. | “Integrity: 'it is the unfailing fountain of virtue to do good without expectation.'” |
| Raja Ram Mohan Roy India | Rational social reform; courage to fight regressive customs (abolition of Sati). | “Moral courage: 'reason and compassion must triumph over blind custom.'” |
| Amartya Sen India | Development as freedom; the capability approach to justice and welfare. | “Welfare policy: 'true development expands people's real freedoms and capabilities.'” |
Western Thinkers
| Thinker | Core idea | Ready-to-use line |
|---|---|---|
| Socrates Greece | 'Know thyself'; virtue is knowledge; the unexamined life is not worth living. | “Conscience/self-awareness: 'an officer must first examine his own motives.'” |
| Plato Greece | The philosopher-king; justice as harmony of each part doing its rightful role. | “Leadership: 'the wise and just, not the ambitious, should hold power.'” |
| Aristotle Greece | Virtue ethics — the golden mean; excellence is a habit, not an act. | “Character: 'good conduct is built by repeated practice, not occasional acts.'” |
| Immanuel Kant Germany | Deontology — act only on a maxim you could will as a universal law; duty first. | “Duty/dilemmas: 'do the right thing because it is right, not for the result.'” |
| Jeremy Bentham Britain | Utilitarianism — the greatest happiness of the greatest number. | “Policy trade-offs: 'choose the option that maximises overall public good.'” |
| John Stuart Mill Britain | Harm principle and qualitative happiness; liberty limited only by harm to others. | “Rights/liberty: 'freedom may be curbed only to prevent harm to others.'” |
| John Rawls USA | Justice as fairness; design rules behind a 'veil of ignorance'. | “Impartial policy: 'frame policy as if you did not know which citizen you'd be.'” |
| Confucius China | Ren (benevolence) and the rectification of names; lead by moral example. | “Leadership: 'when the leader is upright, the people follow without command.'” |
| Martin Luther King Jr. USA | Just vs unjust laws; non-violent civil disobedience for justice. | “Law-vs-ethics: 'one has a moral duty to disobey unjust laws — openly and lovingly.'” |
| Nelson Mandela S. Africa | Reconciliation, forgiveness and equality over revenge. | “Healing/inclusion: 'lead with a good head and a good heart.'” |
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Prince Luthra · Ethical Officers
