There is seven-eights of it under water for every part that shows. Anything you know you can eliminate and it only strengthens your iceberg. It is the part that doesn't show. If a writer omits something because he does not know it then there is a hole in the story.
One attacks those who possess things that one does not possess. The attack is all the more savage because the one who attacks is destitute and the one who is attacked is well provided. The one who attacks always considers himself to be in the position of legitimate offense.
When self control is lacking in small things, the ability to apply it to matters of importance withers away. Every day in which one does not at least deny himself some trifle is badly spent and a threat to the day following.