A veil hangs between the two opposites, a mere slip of a...

A veil hangs between the two opposites, a mere slip of a thing that is transparent to warn us or comfort us. You hate now but look through this veil and see the possibility of love; you're sad now but look through to the other side and see happiness. Absolute composure to a complete mess - it happens so quickly, all in the blink of an eye.