Why ,I surely want a knowldgeable and valuable member like you to continue ,and I am of view that others may also be thinking the same.I am sure, you will reconsider your decision giving respect to the desire of many members like me and continue to add value to this form.
Sad to read... You have been imparting great deal of knowledge ... Any good bye is sad ... even a Train mate says Bye when his station comes... But the journey will continue unabated... Good Luck