What is clear should not be drawn out too much. These useless explanations, these endless examinations are a… — Joseph Joubert
What is clear should not be drawn out too much. These useless explanations, these endless examinations are a kind of long whiteness and lead to boredom. It is the uniformity of a wall, of a long piece of laundry.
Source: Wikiquote · CC BY-SA 4.0

