solitary, sentenced, alone
In Genesis, it says that it is not good for a man to be alone but sometimes it is a great relief.
Look at the sky. We are not alone. The whole universe is friendly to us and conspires only to give the best to those who dream and work.
I finally faced the fact that it isn't a crime not having friends. Being alone means you have fewer problems.
When so many are lonely as seem to be lonely, it would be inexcusably selfish to be lonely alone.
A man is born alone and dies alone and he experiences the good and bad consequences of his karma alone and he goes alone to hell or the Supreme abode.