I believe that if creative people are open and generous enough when working with each other, a lot more can be learned and achieved by both parties. That's what it's all about, trying to produce the best work possible on any given project.
“But this emphasis would be lavished in vain, if it served, in your opinion, only to abstract a general type from phenomena whose particularity in our work would remain the essential thing for you, and whose original arrangement could be broken up only artificially.”