/ http://www.slideshare.net/images/logo.gif / 際際滷Share feed for 際際滷shows by User: yuleixyperez https://cdn.slidesharecdn.com/profile-photo-yuleixyperez-48x48.jpg?cb=1529978659 la tristeza es en nuestras vidas la luz que nos permite apreciar los breves momentos de felicidad