Therefore,
faith = controlled delusions
madness = out-of-control hallucinations and delusions
To escape from madness, to pretend not to be crazy, therefore, you must cling to your cherished reality and faith.
Therefore, creativity is what happens when you loosen up the control, at least a little bit.
Fundamentalism is ultra-controlled delusion.
In other words, a little bit hallucinations and delusions, are good for your health.