One the clay, many the pots made of it; One the Lord Immanent in Creation all; The eyes see things diverse, but they see not the eyes; So too is Lord to Jiva.– Tirumantiram 2351.

It is only through devotion that there can be liberation; even the emancipated enjoy the eternal flow of pleasure through devotion. Devotion is affection with the full consciousness of the greatness of the object of devotion.–Madhvacharya's Mahabharata Tatparya Nirnaya I.106-7

I go for refuge to God who is One in the silence of eternity, pure radiance of beauty and perfection, in whom we find our peace. He is the bridge supreme which leads to immortality, and the spirit of fire which burns the dross of lower life.–Krishna Yajur Veda, Svetasvatara Upanishad 6.19

Plough with truth. Plant the seed of desire for knowledge. Weed out falsehood. Irrigate the mind with the water of patiences. Supervise your work by introspection and self-analysis. Build the fence of yama and niyama. You will soon attain Sivananda or eternal bliss of Siva. –Tirumurai, Saint Appar

He who has got a clear grasp of the astrological science inclusive of the mathematical portion as if it were spread before his eyes in the world and engraved in his intellect and imbedded in his heart, the predictions made by him will never prove ineffective.– Brihat Samhita, 2.15