Who said "Death is the final teacher for those who refuse to learn."?

This quote is attributed to David Kane.

Death is the final teacher for those who refuse to learn. - David Kane

"Death is the final teacher for those who refuse to learn."

David Kane Death

"The world doesn't care about your dreams. It only respects power."

"I didn't choose this life. This life chose me."

"Patience is a weapon sharper than any blade."

"You can't change who you are. You can only embrace it."

"Death doesn't scare me anymore."

"Death and I are old friends."

"Welcome to my world."

"Death is just the beginning."