This quote by John Lennon is a call for peace and understanding. It is a plea for people to come together and put aside their differences in order to develop a more peaceful world. The phrase "give peace a possibility" implies that peace is something that needs to be actively pursued and worked towards. It is a suggestion that peace is not something that will simply take place by itself, however rather something that requires to be actively sought out and worked towards. This quote is a call to action, prompting individuals to take the initiative to develop a more serene world. It is a reminder that peace is possible, which it depends on us to make it take place.
"When the principles that run against your deepest convictions begin to win the day, then the battle is your calling, and peace has become sin. You must at the price of dearest peace lay your convictions bare before friend and enemy with all the fire of your faith"