Every true man, sir, who is a little above the level of the beasts and plants does not live for the sake of living, without knowing how to live; but he lives so as to give a meaning and a value of his own to life. ↗
When man learns to understand and control his own behavior as well as he is learning to understand and control the behavior of crop plants and domestic animals, he may be justified in believing that he has become civilized. ↗