This Difference of Opinion

Was hit off, it is supposed, not by Dean Swift or wicked Will Whiston, but by Bishop Mansel, as follows:—

Sir Isaac,
Sir Busick;
Sir Busick,
Sir Isaac;
’Twould make you and I sick
To taste their physick.

Another, perhaps the same Cambridge wag, penned the following quaternion on Sir Isaac, which appeared under the title of