Supernatural (2005-2020)

seperis

"Everyone has weaknesses," he counters. "Those that know them, and are willing to work against them, are very different from those who neither acknowledge them nor attempt to regulate themselves."

[...] Life is so much longer when living it; gutted alive and still breathing, it's forever.

[...] As an angel, Castiel knew this was what they were, what they were supposed to become, but only mortal, within a body that changed from minute to minute, hour to hour, and rarely of his own will, did he begin to understand what perfection meant and why humanity would never achieve it. Perfection was to say there was a finite limit to be reached, a place that they must stop and could go no further, and limits were the only thing the human mind could not comprehend.

For humanity, the point isn't perfection, because the infinite has no limit; there is always something more to strive toward