Some unparalleled lessons from the Upanishads.
This supreme Brahman, the self of all, the great abode of the universe, more subtle than the subtle, eternal, That is thyself and thou art That. Kaivalya Upanishad
Like a chariot drawn by the wild horses is the mind, the man of knowledge should hold it in with an unswerving attention. Shwetashwatara Upanishad
Heaven is the association with the holy. Niralamba Upanishad
Bondage consists in imagining a plunge into the flux of existence with its possessive claims on fields, gardens, houses, children, wives, brothers, mothers and fathers. Niralamba Upanishad