What an unbearable creature he must have been in those days--and yet in those days he had been comparatively innocent. That was another mystery: it sometimes seemed to him that venial sins--impatience, an unimportant lie, pride, a neglected opportunity--cut you off from grace more completely than the worst sins of all. Then, in his innocence, he had felt no love for anyone; now in his corruption he had learnt.
Graham GreeneHe couldn't tell that this was one of those occasions a man never forgets: a small cicatrice had been made on the memory, a wound that would ache whenever certain things combined - the taste of gin at mid-day, the smell of flowers under a balcony, the clang of corrugated iron, an ugly bird flopping from perch to perch.
Graham Greene