Here the great sage Uddalaka Aruni slowly and patiently brings this saving insight to birth within his son Shvetaketu, and has him perform a series of tasks. In the most famous of these experiments, Shvetaketu had to leave a lump of salt in a beaker of water overnight and found, of course, that even though the salt had dissolved, the water still tasted salty. “You, of course, did not see it there, son,” Uddalaka pointed out, “yet it was always right there.”

