Remember: Danes are direct descendants of Vikings, so we enjoy watching things burn: bonfires, candles, villages. It's all good.

My, ludzie, jesteśmy szczęśliwsi, kiedy czujemy się związani z innymi. Oczywiście za tym, co nas uszczęśliwia, musi stać coś więcej niż tylko zaspokojenie tęsknoty za miłością, przyjaźnią i wspólnotą. Na pewno ludzie pragną gdzieś przynależeć, tylko często nie są pewni, jak to osiągnąć.

For the ambitious among us, once we reach our goal we soon formulate another to pursue. This is the hedonic treadmill. We continuously raise the bar for what we want or feel we need in order to be happy - and the hedonic treadmill spins faster with ambition. In other words, the downside to being ambitious is a constant sense of dissatisfaction with our achievements.

If a city is designed in a way that makes a long drive to work necessary, we harm the social health of that city. If a lot of people cycle, it's probably an indication that you live in a healthy neighborhood. This is something that should be seriously considered in urban planning, if you want to ensure a neighborhood togetherness and trust among locals.

Adults are not supposed to play. We are supposed to stress, have worries and be too busy dealing with life's problems. But according to a study undertaken by Princeton University and led by Alan Krueger, Professor in Economics and Public Affairs there, we are happiest when we are involved in engaging leisure activities.

While basic living standards are essential for happiness, after the baseline has been met, happiness varies more with quality of human relationships than income.