Permanent

"Our permanent life is full of temporary people."

"Remember, no human condition is ever permanent. Then you will not be overjoyed in good fortune, nor too sorrowful in misfortune."

"Nothing is permanent in this wicked world, not even our troubles."

"You cannot help people permanently by doing for them, what they could and should do for themselves."

"Others can stop you temporarily, you are the only one who can do it permanently."