"My dearest Sixsmith, I shot myself through the roof of my mouth this morning, with Vyvyan Ayrs' Luger. A true suicide is a paced disciplined certainty. People pontificate, 'suicide is a coward's act'. Couldn't be further from the truth. Suicide takes tremendous courage."
January 1, 1970
https://en.wikiquote.org/wiki/Cloud_Atlas_(film)