If we can't laugh at ourselves and the human condition, we're going to be mean.

People who are mean or unkind or rigid - think about it - cannot laugh at themselves. If we can't laugh at ourselves and the human condition, we're going to be mean.

Mortality defines the human condition.

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