If one gets on with the job that lies to hand, the ultimate purpose of the job fades into insignificance.
My business is too hard, for my business is arousing human sympathy.[Mein Geschäft ist zu schwierig, denn mein Geschäft ist es, das menschliche Mitleid zu erwecken.]
Let us leave hearts out of the question. Business is business, and business is not carried on with sentimentality like romances.