H. P. Grice: 'But I have now almost exactly reached the beginning of the paper which, till recently, you thought I was going to read to you tonight, on the derivability of ethical princi-ples. It is a pity that I have used up my time.'

 'But I have now almost exactly reached the beginning of the paper which, till recently, you thought I was going to read to you tonight, on the derivability of ethical princi-ples. It is a pity that I have used up my time.'