Joke Collection Website - Public benefit messages - Can I just send it to the opposite sex?

Can I just send it to the opposite sex?

I can't.

Love psychology is a science that studies the psychological phenomena in love between men and women and the laws of their occurrence and development, that is, to explore the psychological laws of men and women in love and marriage, including love psychology and marriage psychology.

Special research on love psychology: psychological law of stabilizing love: psychological mystery of love between men and women; Psychology of courtship and mate selection; "first love" psychology; Psychological characteristics of love frustration and love development in various stages after marriage.