See if you can tell who's who among some of their most famous quotations.

This can get rather complex when multiple levels of quotation are used.

It has given rise to a number of celebrated quotations.

Rather like the lady who saw Hamlet and said it was full of quotations.

The authors of quotations should at least be identified in the text.

But Hoover's use of quotation is not always this obvious.

In particular, several writers think a greater concern with the accuracy of quotations would be a good thing.

There's elephants can remember a sort of quotation from a poet for every particular day in the year.

The use of quotations in essays at Advanced level may cause difficulty.

In the series, celebrities tried to determine the speaker of quotations taken from recent news reports.