The years I have squandered in puerile excitement, in going hither and thither, in seeking to force nature and time, I ought to have spent in solitude and meditation, in endeavoring to make myself worthy of being loved.

Philosophy is an amazing tissue of really fine thinking and incredible, puerile mistakes. It's like one of those rubber 'bones' they give dogs to chew, damned good for the mind's teeth, but as food - no bloody good at all.

At home I've got a very puerile juvenile sense of humour.