"Donde una puerta se cierra, otra se abre "Where a door is closed, another is opened" ~ Don Quixote de la Mancha" - Miguel de Cervantes

A knight errant who turns mad for a reason deserves neither merit nor thanks. The thing is to do it without cause.

Finally, having quite lost his wits, he was seized with the strangest conceit any madman in the world has ever had. It seemed to him that it was requisite and necessary, for the augmentation of his honor and for the benefit of the commonwealth, that he should become a knight-errant and ride throughout the world with his horse and his arms to seek adventures.

To withdraw is not to run away, and to stay is no wise action when there is more reason to fear than to hope. 'Tis the part of a wise man to keep himself today for tomorrow, and not venture all his eggs in one basket. And though I am but a clown, or a bumpkin, as you may say, yet I would have you to know I know what is what, and have always taken care of the main chance...