Who said "We are all murderers in our own way."?

This quote is attributed to Justice Wargrave.

We are all murderers in our own way. - Justice Wargrave

"We are all murderers in our own way."

Justice Wargrave

Character in And Then There Were None

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"Murder is justified when the victim deserves it."

"The guilty cannot hide forever."

"Justice must be served."

"Every man and woman is alone."