█ _ دافيد هاميلتون 2019 حصريا كتاب ❞ The Little Book of Kindness ❝ عن جميع الحقوق محفوظة للمؤلف 2025 Kindness: Scientific evidence has proven that kindness changes the brain, impacts heart and immune system, is an antidote to depression, improves relationships even slows ageing process Yet, more than this, can power real lasting change in world This little guide shows how practice increase our happiness, improve health, help us forge stronger connections with others positively affect we live In , expert Dr David R Hamilton reveals science teaches how, by using easy follow tools, strategies exercises, harness its all aspects lives people around مجاناً PDF اونلاين