Very little of the great cruelty shown by men can really be attributed to cruel instinct. Most of it comes from thoughtlessness or inherited habit. Extract from 'Memories of childhood and youth.'
Albert SchweitzerIn the hopes of reaching the moon men fail to see the flowers that blossom at their feet.
Albert SchweitzerOur age is bent on trying to make the barren tree of skepticism fruitful by tying the fruits of truth on its branches.
Albert Schweitzer