As a teenager I used to make CD's of his talks and fall asleep to them.
The main thing I took away was how language is essentially like the railway tracks of our thinking. A different culture says something a different way a BAM! they think of it in a different way.
Makes you realise how much of the world is nothing close to set in stone, it's just an illusion...
Completely agreed, the most pleasing voice to listen to too.