It is a consolation to the wretched to have companions in misery.

An agreeable companion on a journey is as good as a carriage.

A pleasure companion on a journey is as good as a carriage. [Lat., Comes jucundus in via pro vehiculo est.]

Do not turn back when you are just at the goal.

Never thrust your own sickle into another's corn.

One ungrateful man does an injury to all who are suffering. [Lat., Ingratus unus miseris omnibus nocet.]