This sentence contradicts itself - no actually it doesn't.

You can never represent yourself totally .... to seek self -knowledge is to embark on a journey which ... will always be incomplete, cannot be charted on a map, will never halt, cannot be described.

Many people believe that our lives end not when we die but when the very last person who knew us dies. Memory is part of it, yes, but I think it's much more than memory.

We all have heard it claimed that 13 is an 'unlucky number.' Indeed, there are many hotels in America that for this very reason claim not to have a 13th floor, in the sense that there is no button bearing the label '13' in their elevators (I recently stayed in one in New York, in fact).

This sentence contradicts itself - no actually it doesn't.

The following sentence is false. The preceding sentence is true.

. . . all meaning comes from analogies.