Teacher: History is a very interesting subject. It tells you about what had happened in the past.
Student: Please teacher, I don''t think I want to study history.
Teacher: Why?
Student: There is no future in it. ;->
An old to Doc: Doc, I think I''m getting senile. Several times lately, I have forgotten to zip up.
Doc: That''s not senility. Senility is when you forget to zip down