12. 'Size' (21 April 2006)

‘Everything is small,’ said Simon, as he ate a spoonful of porridge; ‘except for things which are undeniably big.’
He supped some tea. ‘But what,’ he continued, ‘is undeniably big? A planet? A solar system? The universe?’
A tiny ant crawled across the table. He squished it with his spoon.