People who counted their blessings once a week became happier over time, while people who did that three times [a week] did not experience happiness at all," Dr. Sonja Lyubomirsky elaborates on the importance of quality over quantity.
ما هي القيم الإنسانية للسعادة؟ سؤال تطرحه الدكتورة سونيا ليوبوميرسكي، أستاذة علم النفس في جامعة كاليفورنيا، ريفرسايد.
