Gayatri Mantra (the mother of the vedas), the foremost mantra in hinduism and hindu beliefs, inspires wisdom. Its meaning is that "May the Almighty God illuminate our intellect to lead us along the righteous path". The mantra is also a prayer to the "giver of light and life" - the sun (savitur).
Aum = Brahma ; bhoor = embodiment of vital spiritual energy(pran) ; bhuwah = destroyer of sufferings ; swaha = embodiment of happiness ; tat = that ; savitur = bright like sun ; varenyam = best choicest ; bhargo = destroyer of sins ; devasya = divine ; these first nine words describe the glory of God dheemahi = may imbibe ; pertains to meditation dhiyo = intellect ; yo = who ; naha = our ; prachodayat = may inspire! "dhiyo yo na prachodayat" is a prayer to God