Multiple choice general knowledge There's an old Congolese saying that says 'Foolishness often ...' shows itself is also an answer knocks on the door precedes wisdom Reveal answer Fill a bubble to check yourself D Correct answer Explanation This Congolese proverb reflects on the learning process - that making mistakes (foolishness) is often a necessary step toward gaining wisdom. It suggests that failure and error can be valuable teachers that precede true understanding.