Possible Clues:

• For the young or the old, likewise
• Carbonell who plays Dr. Richard Alpert on "Lost"
• Trojan War wise man
• 'Iliad' adviser
• Wise man’s cosy home, centre of fort
• The second episode in Joyce's Ulysses
• Regularly sneers at poor old counsellor
• 'Not rocket science, Einstein's principles,' gathered wise old man
• Ancient Greek hero at Troy
• Wise old counselor to the Greeks at Troy