Welcome to this deck on Hindu philosophy and the good life. Hinduism is not one single philosophy but a vast, living tradition — arguably the oldest continuously practiced religious and philosophical tradition in the world, stretching back more than three thousand years. It contains within it an extraordinary diversity of schools, texts, and ideas. But running through much of this diversity are certain core concepts that have guided hundreds of millions of people in answering the most fundamental question of all: how should I live? In this deck, we will explore four of those concepts in depth: Dharma, the idea of righteous duty; Karma, the law of action and consequence; the Purusharthas, the four great aims of human life; and Moksha, the ultimate goal of liberation. These are not just abstract ideas. They form a complete and practical framework for living — one that has shaped art, law, family life, and personal conduct across an entire civilisation.

Let us begin with Dharma, perhaps the single most important concept in Hindu ethics. The word comes from the Sanskrit root meaning to uphold or to sustain. Dharma is often translated as duty, righteousness, or moral order — but none of these English words quite captures it. Dharma is closer to the idea of the right way of things: the cosmic order that sustains the universe, and your personal role within that order. Think of it like this. The universe, according to Hindu thought, is not chaos. It has a structure, a pattern, a way in which things are meant to work. The sun rises and sets. The seasons turn. Living beings are born, grow, and die. All of this is part of Dharma — the great order of existence. And just as the sun has its Dharma, so do you. Your Dharma is your righteous path: the duties, responsibilities, and ways of living that are appropriate to who you are, given your place in the world.

What makes Dharma so rich and also so complex is that it is not the same for everyone. Hindu philosophy recognises that your Dharma depends on many things: your stage of life, your social role, your family responsibilities, and your own inner nature. A soldier's Dharma is different from a teacher's Dharma. A young person's Dharma is different from an elder's. A parent's Dharma is different from a monk's. This is not moral relativism — the idea that anything goes depending on who you are. Rather, it is a recognition that the right action in any situation depends on context, and that living well means understanding your particular role and fulfilling it with integrity and care. One of the most famous explorations of this idea comes in the Bhagavad Gita, one of the most beloved texts in all of Hindu philosophy. In it, the warrior Arjuna stands on a battlefield, paralysed by doubt. He is about to fight a war against his own cousins and teachers. He asks: how can this be right? The god Krishna's answer is one of the great meditations on Dharma in all of world literature. Krishna tells Arjuna that his Dharma as a warrior is to fight with courage and skill — not out of hatred or greed, but out of a sense of duty, without attachment to the outcome. It is better, Krishna says, to perform your own Dharma imperfectly than to perform another's Dharma perfectly.

The Bhagavad Gita's teaching on Dharma introduces another crucial idea: the importance of acting without attachment to results. Krishna tells Arjuna that he has a right to perform his actions, but not to the fruits of those actions. This is not a counsel of indifference. It is a counsel of purity of intention. When you act out of genuine duty — because it is right, not because of what you will gain — your action is clean. It is aligned with Dharma. When you act out of greed, fear, or ego, you distort your Dharma and generate what Hindu philosophy calls bad Karma. Which brings us to the second great concept of this deck.

Karma is one of those Sanskrit words that has entered everyday English — but in its everyday use, it has been flattened almost beyond recognition. People say things like 'that's karma' when something bad happens to someone who behaved badly. And while there is a grain of truth in this, the full concept is far richer and more philosophically serious. The word Karma simply means action. But in Hindu philosophy, it refers specifically to the moral law of cause and effect that governs all action. Every intentional action you take — physical, verbal, or mental — generates a consequence. Good actions, performed in alignment with Dharma, generate good consequences. Harmful actions, performed out of selfishness or ignorance, generate harmful consequences. And crucially, these consequences do not always play out immediately or even within a single lifetime. Hindu philosophy holds that the soul, or Atman, passes through many lifetimes in a cycle of birth, death, and rebirth called Samsara. The accumulated weight of your Karma across lifetimes shapes the conditions of your future births. This is why Karma is not simply a cosmic vending machine that rewards and punishes in the short term. It is a vast, impersonal moral accounting that spans the whole arc of a soul's journey.