This is indeed a clash of civilisations, not between Islam and Christendom but between reason and superstition.
Happiness is a real, objective phenomenon, scientifically verifiable. That means people and whole societies can now be measured over time and compared accurately with one another. Causes and cures for unhappiness can be quantified.
My Lords temporal, today is the day to rise up against the regiment of Lords spiritual and proclaim the values of enlightenment, compassion and common sense.
The strongest predictor of unhappiness is anyone who has had a mental illness in the last 10 years. It is an even stronger predictor of unhappiness than poverty - which also ranks highly.
My mother begged doctors to end her life. She was beyond the physical ability to swallow enough of the weak morphine pills she had around her. When she knew she was dying I promised to make sure she could go at a time of her choosing, but it was impossible. I couldn't help.
Thresholds of pain, indignity and incapacity are entirely personal.