Who said "I died once. It taught me what truly matters."?

This quote is attributed to Doctor Strange.

I died once. It taught me what truly matters. - Doctor Strange

"I died once. It taught me what truly matters."

Doctor Strange Death

"It's not about how much time you have. It's about how you use it."

"The path to enlightenment is not a destination, but a journey of understanding."

"I am not bound by the laws of nature. I make my own rules."

"Knowledge is power, but wisdom is knowing how to wield it."

"Death doesn't scare me anymore."

"Death and I are old friends."

"Welcome to my world."

"Death is just the beginning."