You know of the disease called "sleeping sickness." There also exists a sleeping sickness of the soul. Its most dangerous aspect is that one is unaware of its coming. That is why you have to be careful. As soon as you notice the slightest sign of indifference, the moment you become aware of the loss of a certain seriousness, of longing, of enthusiasm and zest, take it as a warning. Your soul suffers if you live superficially.

Albert Schweitzer

About Albert Schweitzer

Portrait of Albert Schweitzer

Ludwig Philipp Albert Schweitzer (German: [ˈalbɛʁt ˈʃvaɪ̯t͡sɐ] ; 14 January 1875 – 4 September 1965) was an Alsatian polymath. He was a theologian, organist, musicologist, writer, humanitarian, philosopher, and physician. A Lutheran minister, Schweitzer challenged both the secular view of the historical Jesus as depicted by the historical-critical method current...

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