Who said "I sleep well at night because I accept what must be done."?

This quote is attributed to President Snow.

I sleep well at night because I accept what must be done. - President Snow

"I sleep well at night because I accept what must be done."

President Snow Death

"I am not my father. I choose to be better."

"The key to survival is understanding human nature."

"Power is not given, it is taken."

"Panem requires a firm hand to maintain order."

"Death doesn't scare me anymore."

"Death and I are old friends."

"Welcome to my world."

"Death is just the beginning."