Islam Religious aspects -- Islam -- Self-help techniques Psychology Sadness -- Happiness -- Predestination (Islam) Quality of life Self-actualization (Psychology) Self-actualization (Psychology) -- Self-realization -- Women -- Anxiety Conduct of life Customs and practices Da'wah (Islam) Fast and feasts -- Fasting -- Hadith Islamic ethics Islamic sociology Love -- Muslim women -- Prayer -- Prayer in the Hadith Ramadan Religious aspects Religious life -- Sadness