Back when I was a philosophy student I always felt like Wittgenstein was onto something. I'm going to this event to see if ten years have changed my mind. It sounds like it's a series of lectures so I suppose you could dip in and out.
Admission prices as follows:
£31 full rate
£21 loyalty rate (Harbour Lights Members, Friends of Parkes, English Teachers Network, university staff and alumni)
£11 discount rate (students/sixth form & college students and those in receipt of income-based Job Seeker's Allowance, Income Support, Working Tax Credit, Council Tax or Housing Benefit)
All prices include lunch and refreshments