The source of the river ascertain implies work to locate the details or the reality proceeding from consciousness of ignorance or uncertainty. → er lernt es nie!; some men and women under no circumstances learn! → manche lernens nie!; to learn from experience → aus der Erfahrung or durch Erfahrung https://www.mythmoor.com/helping-the-others-realize-the-advantages-of-learn-about-this-picture-remove/