Ramana Maharshi, also known as the Sage of Arunachala, was a renowned Advaita teacher in India during the 20th century. He is known for his teachings on self-inquiry and non-dualism, which have inspired many seekers on the path of spiritual awakening. Here are some of his most famous teachings and quotes:

1. "The mind is everything. It is the source of all our problems and the key to our liberation."

Ramana Maharshi emphasized the power of the mind and its role in creating our reality. He taught that by understanding and transcending the mind, we can find true peace and freedom.

2. "The only way to overcome the misery of life is to realize the Self."

According to Ramana Maharshi, the root cause of all suffering is the identification with the ego or the false sense of self. He believed that the ultimate goal of human life is to realize the true Self, which is beyond the limitations of the mind and body.

3. "Your own Self-realization is the greatest service you can render the world."

Ramana Maharshi believed that the true purpose of life is not to accumulate wealth or achieve worldly success, but to realize one's true nature. He taught that by doing so, one can bring immense peace and harmony to the world.

4. "The mind is a bundle of thoughts. The Self is beyond thoughts. You are that Self."

Ramana Maharshi often stressed on the importance of self-inquiry, which involves questioning the nature of the mind and the source of our thoughts. He believed that by constantly questioning and seeking the true Self, one can eventually transcend the mind and experience inner peace.

5. "Silence is the true language of the Self."

Ramana Maharshi was known for his silent teachings, where he would often guide his disciples through his presence rather than words. He believed that words can only take us so far, but the true understanding and realization can only come through silence.

In conclusion, Ramana Maharshi's teachings revolve around the idea of realizing the true Self and transcending the limitations of the mind. His teachings continue to inspire and guide spiritual seekers from all over the world, making him a revered figure in the world of Advaita philosophy.