I am but mad north-north-west; when the wind is southerly, I know a hawk from a handsaw.

I am but mad north-north-west; when the wind is southerly, I know a hawk from a handsaw.

我只是疯了西北偏北;当刮南风时，我用手锯就能认出鹰来。

-- William Shakespeare 威廉·莎士比亚