Who said "Death is merely the final test of one's principles."?

This quote is attributed to Cato the Younger.

Death is merely the final test of one's principles. - Cato the Younger

"Death is merely the final test of one's principles."

Cato the Younger Death

Senator Ancient Rome 95–46

"I would rather be a little nobody, then to be a evil somebody."

"Silence is the virtue of fools."

"It is not the critic who counts; not the man who points out how the strong man stumbles."

"The only thing necessary for the triumph of evil is for good men to do nothing."

"Death doesn't scare me anymore."

"Death and I are old friends."

"Welcome to my world."

"Death is just the beginning."