One who is able to withdraw his senses from sense objects, as the tortoise draws his limbs within the shell, is to be understood as truly situated in knowledge.
All that we are is the result of what we have thought. If you speak or act with an evil thought, pain follows. If you speak or act with a pure thought, happiness follows, like a shadow that never leaves.
Both the good and the pleasant present themselves to a man. The calm soul examines them well and discriminates. Yes, he prefers the good to the pleasant; but the fool chooses the pleasant out of greed and avarice.
The Gods gave a microbe a drop of water, and in it he lived. They gave an ant a half acre of land, and he prospered. They gave a tiger the forest and he formed an empire and became an emperor. They gave man the Universe and all the knowledge therein. He entered of his own free will the dungeon of Dogma, shut his mind to truth and slew and starved his brothers.

