Question

"all must be false that thwart this one great end and all of god that bless mankind or mend" meaning of this couplet by Alexander Pope.

Answer 1

see the great end is charity and it divert people's attention in the following reason like hae jealousy,communaldisharmony etc

Answer 2

Alexander Pope vindicates the ways of God to man. He shows firm faith in His perfection and given couplet suggests his displeasure against those who do not believe in his good ways and thwart Him.