Every work of art has one indispensable mark ... the center of it is simple, however much the fulfillment may be complicated.

My brother, Cecil Edward Chesterton, was born when I was about five years old; and, after a brief pause, began to argue. He continued to argue to the end. I am glad to think that through all those years we never stopped arguing; and we never once quarreled. Perhaps the principal objection to a quarrel is that it interrupts an argument.

It is not only possible to say a great deal in praise of play; it is really possible to say the highest things in praise of it. It might reasonably be maintained that the true object of all human life is play. Earth is a task garden; heaven is a playground.

Boyhood is a most complex and incomprehensible thing. Even when one has been through it, one does not understand what it was. A man can never quite understand a boy, even when he has been the boy.

What embitters the world is not excess of criticism, but absence of self-criticism.

It is one thing to describe an interview with a gorgon or a griffin, a creature who does not exist. It is another thing to discover that the rhinoceros does exist and then take pleasure in the fact that he looks as if he didn't.

A stiff apology is a second insult... The injured party does not want to be compensated because he has been wronged; he wants to be healed because he has been hurt.