An absentminded man means a good-natured man.

It means a man who, if he happens to see you, will apologise.

But how will you bear an absentminded man who, if he happens to see you, will kill you?
That is what tries the nerves, abstraction combined with cruelty.
Men have felt it sometimes when they went through wild forests, and felt that the animals there were at once innocent and pitiless.

They might ignore or slay.

How would you like to pass ten mortal hours in a parlour with an absent-minded tiger ?" "And what do you think of Sunday, Gogol ?" asked Syme.
"I don't think of Sunday on principle," said Gogol simply, "any more than I stare at the sun at noonday." "Well, that is a point of view," said Syme thoughtfully.