What could you gain from collaboration?

There are probably a thousand ideas floating around in your head – beautiful ideas – that will never come to anything. Not unless you find a way to enlist others to join you in making them real.

Just imagine what might happen then!

Alas, too many of us think that we “shouldn't bother” anybody else with our own dreams. And so we fail to embark on collaborative projects – or even to mention them to anybody.

Well, I could do with your help here. I've been asked to come up with an assortment of motivational thoughts on the subject of collaboration. So far, I've come up with these:

Since I'm writing about collaboration, it would be better (and more fun) if you helped me out. Can you supply any other motivational ideas about collaboration? Comments below, please!