If humans could live 400 years．
The first 50 years will be exciting．
The next 50 years will have a slightly different stimulus．
There will be another exciting year next following 50．
Next 50 years will be even a little ｐhilosophical．
Next 50 years will be even more philosophical．
Next 50 years will be more significant philosophical．
Over 300 years
Life will come a little too tired to do it．
You will begin to be a little different．
Such a man could have into space．
Space Gudaguda Panic,
starting from an encounter between a man who is alive in a short life and the human.