"Doctor, are you sure I''m suffering from pneumonia? I''ve heard once about a doctor treating someone with pneumonia and finally he died of typhus."
"Don''t worry, it won''t happen to you. If I treat someone with pneumonia he will die of pneumonia only." . . . ;->
Great students like Us , work on the principle of rockets
It doesn''t mean we aim for the skys
It means we don''t start studying unless our tail is on fire
hahaha