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The Platonists have it that on Earth we have glimpses of the ideal Heavely realm of perfection, but we see it only through a glass, darkly.
Another idea is that we recall our pre-mortal existence but only through a veil of forgetfulness - the veil being translucent, not transparent - us perceiving only shapes and shadows.
But maybe our mortal life down here is most like being a deep sea diver; our light swift spirits encased inside a protective suit; slowly pushing-through a dense medium; held-down by leaden boots; peering-out through a thick, barred porthole - and the divine communications faint and distorted by having to reach us via a long, thick, rubber tube...
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