Knowledge is the eye of the soul (Drex)

Knowledge is the activity of the soul (Ben Jonson)

Knowledge is indeed the great thing in the sky The sun, whose ten thousand rays cast life and strength (Dan Burst)

Knowledge is the only source of love and principle for human freedom (Webster)

Knowledge is the wings that fly to the sky (UK)

Knowledge is the garland on the head, and property is the shackles on the neck (Iran)

Knowledge is the torch of wisdom (UK) )

Knowledge is the guiding light among all things (Africa)

Knowledge is the best honor for young people, the greatest comfort for the elderly, the most valuable property for the poor, and the most valuable property for the rich. The most precious ornament (Diogenes)

Knowledge is the best food for old age (Aristotle)