We all have had a crush at one time or another in our lives. Sometimes, a crush is something that lives only within our hearts, bound never to see the light of day. Other times, having a crush on someone leads eventually to asking them out, dating, and even marriage.
The important thing about Dada, it seems to me, is that Dadaists despised what is commonly regarded as art, but put the whole universe on the lofty throne of art.