The two wolfes

An old Cherokee chief was sitting by the fire with his grandson and said to him:
"Inside every one of us, two wolves are fighting," he said quietly.

"One is evil — full of anger, envy, jealousy, greed, lies, hatred, selfishness, pride, and fear.

The other is good — full of love, joy, peace, hope, kindness, generosity, truth, and compassion."

The grandson was silent for a moment, then asked:
"Grandfather, which wolf wins?"

The old Cherokee looked him straight in the eyes and answered:
"The one you feed."

Which one