As urban population density continues to rise, more and more people are choosing to live in "vertical communities" amid towering skyscrapers, while others insist that low-rise housing and traditional "horizontal communities" are more conducive to maintaining social bonds. When it comes to promoting residents' mental health and community cohesion, which form of living deserves greater priority for promotion by urban planners? Please articulate your stance, providing reasons and concrete examples to support your viewpoint.