The Vedas are the oldest and most sacred texts in Hinduism and are considered the primary source of dharma. They contain hymns, rituals, and philosophical teachings that provide guidance on how to live a righteous and ethical life.

The ultimate goal of human life, according to the concept of dharma, is to attain spiritual liberation (moksha). This involves breaking free from the cycle of birth, death, and rebirth and achieving a state of eternal bliss and unity with the divine.

The four purusharthas, or goals of human life, in Indian political thought are dharma (righteousness), artha (material wealth and power), kama (sensual pleasures), and moksha (spiritual liberation). These goals are considered to be complementary and essential for a balanced and fulfilling life.

The primary duty of a ruler in ancient Indian political thought is to uphold dharma, or moral and ethical principles. This involves ensuring justice, protecting the rights of citizens, promoting economic prosperity, and maintaining social order.

The Arthashastra is an ancient Indian treatise on statecraft, economics, and military strategy. It is attributed to Kautilya, a minister in the court of Chandragupta Maurya. The Arthashastra provides guidance on how to acquire and maintain material wealth and power.

According to the concept of artha, the primary responsibility of a ruler is to promote economic prosperity. This involves creating a favorable environment for trade and commerce, encouraging agriculture and industry, and ensuring the welfare of the people.

The three main sources of dharma, according to ancient Indian political thought, are the Vedas, the Upanishads, and the Smritis. The Smritis are a collection of texts that include the Dharma Shastras, which provide guidance on moral and ethical conduct.

The primary goal of kama, or sensual pleasures, in ancient Indian political thought is to enjoy sensual pleasures. This involves engaging in activities that bring pleasure to the senses, such as eating, drinking, and sexual intercourse.

The Upanishads are a collection of philosophical texts that are part of the Vedas. They contain teachings on the nature of reality, the soul, and the path to spiritual liberation.

The ultimate goal of human life, according to the concept of moksha, is to attain spiritual liberation. This involves breaking free from the cycle of birth, death, and rebirth and achieving a state of eternal bliss and unity with the divine.

Kautilya, also known as Chanakya, is an ancient Indian thinker who is known for his theory of dharma as the foundation of political order. He is the author of the Arthashastra, a treatise on statecraft, economics, and military strategy.

According to Kautilya, the three main pillars of dharma are justice, equality, and liberty. He believed that a just and equitable society is essential for the well-being of all citizens.

Manu is an ancient Indian thinker who is known for his theory of the four purusharthas, or goals of human life. He is the author of the Manusmriti, a legal and ethical code that is considered to be one of the most important texts in Hinduism.

According to Manu, the four purusharthas, or goals of human life, are dharma (righteousness), artha (material wealth and power), kama (sensual pleasures), and moksha (spiritual liberation).

Kautilya is an ancient Indian thinker who is known for his theory of the seven limbs of the state. He believed that a strong and stable state is essential for the well-being of its citizens.