Eclectic Scion - This seems to have popped up a few times recently. The quote, as taken from the Oxford Dictionary of Quotations is:

"This is the sort of English, up with which I will not put"

The story goes that Churchill wrote this in the margin of a report given to him by a civil servant, which contained a mis-used preposition.

ODQ source: Ernest Gowers Plain Words (1948) 'Troubles with prepositions'