Who said "The old ways are dead. I have killed them."?

This quote is attributed to Kylo Ren.

The old ways are dead. I have killed them. - Kylo Ren

"The old ways are dead. I have killed them."

Kylo Ren Change

"I feel it again... the pull to the light."

"Supreme Leader Snoke believes you are the future, but you continue to fail."

"Forgive me. I feel it again, the pull to the light."

"Show me again. The power of the darkness."

"Change brings new opportunities."

"Every day is a new opportunity."

"Healing doesn't mean forgetting."

"You either get better or you get bitter."