Only a fool would describe himself as intellectually finished. The more you read the more you discover you know nothing. That is why most proffesors are humble. If you go back into the future - what we are doing now - will look so silly in the future.
Most intellectually gifted are humble for that reason.
Only a pseudo-intellectual like Kituyi would describe himself arrogantly as intellectually finished.
Eistein would never do that.