Louis CK Hates Cell phones because they take away the human contact. Life is sad but without experiencing true sadness you can experience true happiness.
Full interview with Conan
I think it’s better see whole thing because it gives you more context where Louis CK talks about what it is like being alone sometimes and what happens when you let sadness come and hit you like a truck.
http://youtu.be/x7fPB3mxEuk