Peace comes from within. Do not seek it without. It can be argued that peace and happiness comes from the subjective internalised perspective of realizing things could be worse and being grateful they aren't. The alternative view that peace and happiness comes from the objective external perspective of having more and better things than at present, while important for growth, can be a never-ending source of jealousy, dissatisfaction and disappointment. A balance of the two, where people are grateful for what they have while striving for more seems the best blended perspective.
I have passed in ignorance through a cycle of many rebirths, seeking the builder of the house. Continuous rebirth is a painful thing. But now, housebuilder, I have found you out. You will not build me a house again. All your rafters are broken, your ridge-pole shattered. My mind is free from active thought, and has made an end of craving.
The Tempter masters the lazy and irresolute man who dwells on the attractive side of things, ungoverned in his senses, and unrestrained in his food, like the wind overcomes a rotten tree. But the Tempter cannot master a man who dwells on the distasteful side of things, self-controlled in his senses, moderate in eating, resolute and full of faith, like the wind cannot move a mountain crag.
Because not even the least Dharma is there found or got at. Therefore is it called 'utmost, right and perfect enlightenment'. Self-identical is that Dharma and nothing is therein at variance. Therefore is it called 'utmost, right and perfect enlighten'
He who can curb his wrath as soon as it arises, as a timely antidote will check snake's venom that so quickly spreads, - such a monk gives up the here and the beyond, just as a serpent sheds its worn-out skin.
The way to happiness is: keep your heart free from hate, your mind from worry. Live simply, give much. Fill your life with love. Do as you would be done by.