本书从心理学、生理学、人类学等多个角度，通过透彻的分析，研究恋爱的秘诀、恋人与婚姻的心理，帮助人们用更健康、更成熟的方式去爱自己、爱别人，并留住属于自己的真爱。(From the perspectives of psychology, physiology, anthropology, etc., through thorough analysis, this book studies the secret of love, as well as the psychology of the lover and marriage to help people to love themselves and others with a healthier and more mature way, as well as to keep their true love.)