There is love in our lives for us to see the life more colorful and able to look at the world with more optimism. The lack of love makes us discredit gradually in humans. Has the ability, yes, of leave us bitter, overly realistic and so unbelieving in a possible future. It makes us more gentle, supportive, stronger, less skeptical...
Love is the relentless pursuit of the humans for a better place, and the humans and the society can't exist compactly without this movement towards what is good. Generally, people see the love as something bad when they experience any disappointments, or feel fear because they see people around suffer for not knowing how to deal with this feeling.
I personally don't like him very much, but it's inevitable, sooner or later we'll fell it, regardless of the type of love, no one can escape.