High-Performance, Productive...Socialism?

You have probably heard a million times that socialism will make everyone lazy and not move society forward in terms of innovation and delivering the things we need. However, a well-known motto of socialism directly contradicts this and in fact creates the ideal conditions for peak performance, even as compared to a more late-stage capitalistic perspective. It makes so much sense that even in your own life, you can instinctively see this truth.