He took human existence as about 1/3000 of the earth's age.
He had learned, in his human existence, to consider things carefully.
Indeed, a life spent in the corporate office, what more could anyone want from human existence?
They believed that death was not a complete end to life or human existence.
Instead, he addresses issues that cut to the center of human existence.
Everything has to give way to that imperative, including the natural world and our very human existence itself.
Perhaps I should say human existence to be perfectly correct.
This might, in fact, be the hardest truth of human existence.
The purpose of human existence is to return joy to God.
He wrote that "human existence must be a kind of error."