Very few known that there is a disciplic system which considers the Sun, Surya as the Supreme Personality of Godhead. Even the Vaishnavas sometimes refer the Sun god as Surya Narayana. The sun also refers to the Supreme consciousness because of which the entire universe is lit up, for a being.
Lord Ganesh represents a very brilliant aspect of material and spiritual life. He represents the Shiv-Parivar and hence he also represents the inner agencies of the energy body. In Tantra, Lord Ganesh holds a very important place. A repetition of his names and energies will ensure that one is protected from impediments and evils.
The Vedas and Puranas are the only authentic source of Divinity , that is eternal and not man-made, that exist today as man's whole and sole guide. Other than these all other so-called sources of knowledge is only a concoction of the limited human mind. Relying on Vedic scriptures through dedicated study of the works of enlightened beings who have elucidated the scriptures is the thorough means to cleansing the intellect.