Karma Yoga, also known as the Yoga of Action, is one of the four main paths of Yoga in Hinduism. It emphasizes the importance of selfless action as a means to achieve liberation or Moksha. It teaches individuals to perform their duties and actions without any attachment to the results, with the sole intention of serving others and the greater good. This philosophy is based on the belief that our actions, whether good or bad, have consequences and can either bind us to the cycle of rebirth or lead us towards liberation. The principles of Karma Yoga are rooted in the teachings of the Bhagavad Gita and can be summarized as follows:

1. Detachment: The first principle of Karma Yoga is detachment. It teaches individuals to perform their actions without any attachment to the results. This detachment helps in freeing the mind from desires and expectations, which often lead to disappointment and suffering.

2. Selflessness: Karma Yoga emphasizes the importance of selfless action. It teaches individuals to perform their duties with the sole intention of serving others and not for personal gain or recognition. This selflessness helps in purifying the mind and developing a sense of unity with all beings.

3. Acceptance: Another principle of Karma Yoga is acceptance. It teaches individuals to accept the results of their actions, whether good or bad, without getting attached to them. This acceptance helps in maintaining an equanimous mind and prevents the individual from being affected by success or failure.

4. Non-attachment to the fruits of action: In Karma Yoga, the focus is on the action itself, rather than the results. It teaches individuals to perform their actions without any expectation of reward or recognition. This non-attachment to the fruits of action helps in reducing the ego and developing a sense of surrender to a higher power.

5. Perform actions as a duty: Karma Yoga emphasizes the importance of performing actions as a duty, rather than for personal gain. It teaches individuals to fulfill their responsibilities and duties towards society, family, and themselves, without any selfish motives.

6. Renunciation: Renunciation is another important principle of Karma Yoga. It teaches individuals to let go of their desires and attachments, which often lead to suffering. This renunciation helps in freeing the mind from worldly distractions and focusing on selfless service.

7. Mindfulness: Karma Yoga emphasizes the practice of mindfulness in all actions. It teaches individuals to be fully present and aware of their thoughts, emotions, and actions. This mindfulness helps in developing a deeper understanding of oneself and one's actions.

In conclusion, the principles of Karma Yoga teach individuals to perform their actions with a selfless and detached attitude, without any expectation of reward or recognition. It helps in purifying the mind, reducing the ego, and developing a sense of unity with all beings. By following these principles, one can achieve inner peace, contentment, and ultimately, liberation from the cycle of rebirth.