Who said "I have paid too high a price to turn back."?

This quote is attributed to Scar.

I have paid too high a price to turn back. - Scar

"I have paid too high a price to turn back."

Scar

"I am the most powerful being in this land."

"The past can hurt, but you can run from it or learn from it."

"Everything you see exists together in a delicate balance."

"As the king's brother, I deserve respect and recognition."