Share Read on Mobile Enter Reading Mode It takes considerable knowledge just to realise the extent of your own ignorance Posted on October 9, 2012 by Thoughts Funny Thought Of The Day VN:F [1.9.22_1171]please wait...Rating: 4.4/5 (7 votes cast)It takes considerable knowledge just to realise the extent of your own ignorance, 4.4 out of 5 based on 7 ratings (Visited 3 times, 1 visits today)