A recording of the third and final of Professor Hurka's rescheduled lectures, series title Knowledge and Achievement: Their Value, Nature, and Public Policy Role We were honoured to welcome Professor Thomas Hurka to Oxford to deliver the 2023 Annual Uehiro Lectures in Practical Ethics. Creative Commons Attribution-Non-Commercial-Share Alike 2.0 UK: England & Wales; http://creativecommons.org/licenses/by-nc-sa/2.0/uk/