He who has done his best for his own time has lived for all times.
best for his own, lived for all times
I always prefer to believe the best of everybody, it saves so much trouble.
believe, everybody, always, best
Since we live in this world, we have to do our best for this world.
live in this world, best, this world
Knowing your own darkness is the best method for dealing with the darknesses of other people.