For myself, I declare I don't know anything about it. But the sight of the stars always makes me dream (usually paraphrased as For my part I know nothing with any certainty, but the sight of the stars makes me dream).
Van Gogh Letters - Letter to Theo (July 1888)
638 (642, 506): To Theo van Gogh. Arles, Monday, 9 or Tuesday, 10 July 1888. - Vincent van Gogh Letters[vangoghletters.org]