P.g. Wodehouse said this quote

Mr Wisdom,' said the girl who had led him into the presence.'Ah,' said Howard Saxby, and there was a pause of perhaps three minutes, during which his needles clicked busily. 'Wisdom, did she say?''Yes. I wrote Cocktail Time''You couldn't have done better,' said Mr Saxby cordially. 'How's your wife, Mr Wisdom?'Cosmo said he had no wife.'Surely?'I'm a bachelor.'Then Wordsworth was wrong. He said you were married to immortal verse. Excuse me a moment,' murmured Mr Saxby, applying himself to the sock again. 'I'm just turning the heel. Do you knit?''No.''Sleep does. It knits the ravelled sleave of care.'(After a period of engrossed knitting, Cosmo coughs loudly to draw attention to his presence.)'Goodness, you made me jump!' he (Saxby) said. 'Who are you?''My name, as I have already told you, is Wisdom''How did you get in?' asked Mr Saxby with a show of interest.'I was shown in.''And stayed in. I see, Tennyson was right. Knowledge comes, but Wisdom lingers. Take a chair.''I have.''Take another,' said Mr Saxby hospitably.