Who said "Failure is only permanent if you refuse to learn from it."?

This quote is attributed to Worf.

Failure is only permanent if you refuse to learn from it. - Worf

"Failure is only permanent if you refuse to learn from it."

Worf Perseverance

"I am a Klingon warrior. It is my duty to face death with honor."

"Today is a good day to die."

"Success is not measured by how many battles you win, but by how you conduct yourself in the struggle."

"Family is everything to a Klingon. Without honor, there is no family."

"Perseverance is the key to success."

"Don't give up on what you believe in."

"I've been through worse."

"You learn to live with the pain."