Buddha thought that the life is full of suffering and unhappiness and he used Prakrit language.Mahavira made many rules to jainas and he also used Prakrit.

Teachings of Buddha:

The teachings of Buddha are based on the Four Noble Truths and the Eightfold Path.

1. Four Noble Truths:
- The truth of suffering: Life is full of suffering and dissatisfaction.
- The truth of the cause of suffering: The cause of suffering is desire and attachment.
- The truth of the end of suffering: Suffering can be overcome by eliminating desire.
- The truth of the path to the end of suffering: The Eightfold Path is the way to end suffering.

2. Eightfold Path:
- Right understanding
- Right thought
- Right speech
- Right action
- Right livelihood
- Right effort
- Right mindfulness
- Right concentration

Teachings of Mahavira:

The teachings of Mahavira, the founder of Jainism, are centered around the principles of non-violence, truthfulness, non-possessiveness, and self-discipline.

1. Ahimsa (Non-violence): Mahavira emphasized the importance of non-violence towards all living beings. Jains follow a strict vegetarian diet and avoid harming any living creature.

2. Satya (Truthfulness): Mahavira taught his followers to always speak the truth and avoid falsehood.

3. Aparigraha (Non-possessiveness): Jains believe in leading a simple life and avoiding attachment to material possessions.

4. Self-discipline: Mahavira stressed the importance of self-control and discipline in thoughts, words, and actions. Jains practice fasting and meditation to purify the soul.

Both Buddha and Mahavira's teachings emphasize compassion, self-awareness, and the pursuit of spiritual enlightenment through ethical living and self-improvement.