In a Yuga the revolutions of the Sun are 4,320,000, of the Moon 57,753,336, of the Earth eastward 1,582,237,500, of Saturn 146,564, of Jupiter 364,224, of Mars 2,296,824 . . .

- Àryabhatiya, Àryabhata

न हि ज्ञानेन सदृशं पवित्रमिह विद्यते। तत्स्वयं योगसंसिद्धः कालेनात्मनि विंदति॥
Here, in this world, there is nothing as pure(sublime) as knowledge. One who is accomplished in Yoga, gets it within himself.

- Bhagawad Gitā