聯合國永續發展方案網路（Sustainable Development Solutions Network） 每年都會發表「世界快樂報告」（World Happiness Report）， 此報告是公佈全球約150個國家的 「幸福指數」排名， 其測量標準通常以人均國內生產毛額（GDP per capita）, 社會支持資源（Social support）, 人民預期健康壽命（Healthy life expectancy at birth），社會自由度（Freedom to make life choices），對他人的慷慨如捐贈程度 （Generosity) ，還有對政府的信任度/ 貪腐程度（Perceptions of corruption）來衡量等。
He was inspired and young, no one would count them He lent them strength with his song, he sung that it was almost dawning. They lit thousands candles for him, smoke was rising over their heads, Singing it would be high time, that the wall should fall… They sang together with him
Pull the teeth of bars from the walls! Tear off the chains, break the whip! And the walls will fall, will fall, will fall And will bury the old world!
已故的詩人、創作者兼歌手 Jacek Kaczmarski 曾說， Mury此曲，中後段開始，唱腔與編曲，由激昂轉為凄清。因為故事未完，這不是簡單一曲抗爭歌。大家都誤讀了這首歌。不只是革命的熱情。
And they saw their numbers, they felt their strength and the time, And singing that the dawn is near, they marched into the streets; They destroyed monuments and uprooted pavements — This one is with us! This one is against us! Who’s alone is our worst enemy! And the singer was also alone.