10/68 This account of you we have from all quarters received. Be in your chamber then at that hour, and do not take it amiss if your visitor wear a mask." "This is indeed a mystery," I remarked. "What do you imagine that it means ?" "I have no data yet. It is a capital mistake to theorize before one has data. Insensibly one begins to twist facts to suit theories, instead of theories to suit facts. |