Gaudapada was on the foremost teachers of the Advaita Philosophy. He was the spiritual guide and teacher of Govinda, who was the Guru of Adi Shankaracharya. Gaudapada is believed to have lived during the 5th century AD. The philosophy of Gau d apada may be characterized as absolute non-dualism and establishes this doctrine both by the method of affirmation and negation. He commented on the Upanishads. The scattered knowledge of Advaita philosophy were gathered and its principles were explained in a systematic way first by Gaudapada. His main ideas can be found in the ‘karika’ of Brahma Sutras, which is divided into four parts. Adi Shankaracharya further elaborated his teachings and ideas. Some important teachings of Gaudapada Gaudapada states that both waking and dreaming states are similar, as the objects seen in both are unreal. Only the subject, the constant witness that is the Self, can be real. That which is complete in itself, inborn and never ceases to be i...