Business is business.
More English Proverbs:
You can lead a horse to water but you cannot make it drink.English
The man who is ready to lend is the beggar's brother.
English
Foul water will quench fire.
English
If at first you don't succeed, try, try again.
English
Much travel is needed to ripen a man's rawness.
English
Marry in lent, and you'll learn to repent.
English