Who said "Death is the only guarantee, unlike good teaching."?

This quote is attributed to Senor Chang.

Death is the only guarantee, unlike good teaching. - Senor Chang

"Death is the only guarantee, unlike good teaching."

Senor Chang Death

"I'm not a human being, I'm a Duane 'The Rock' Johnson."

"You're going to have to speak up, I'm wearing a sweater."

"I'm streets ahead."

"If you have to ask, you're streets behind."

"Death doesn't scare me anymore."

"Death and I are old friends."

"Welcome to my world."

"Death is just the beginning."