31. The cornerstone of insight is contemplation. Leave a Comment / Thinking And The Thinker / By technorthstar3@gmail.com 31. The cornerstone of insight is contemplation. 31 رَأْسُ الاِسْتِبْصارِ الفِكْرَةُ. Share on Whatsapp Bookmark (0) Please login to bookmark Username or Email Address Password Remember Me No account yet? Register