For anyone with half a brain they can see that this play is about the human condition.

Mortality defines the human condition.

The function of the novel is the exploration of the human condition. Really, that's what it's all about.

It was childish to feel disappointed, but childishness comes almost as naturally to a man as to a child.

All the world's a stage,
And all the men and women merely players;
They have their exits and their entrances;
And one man in his time plays many parts,
His acts being seven ages.

What you think of others is what you know about yourself