You said it would be red, and you were right. You were correct about its redness.
How did you know the glow in question would be crimson? You were so sure, did not demur, yet did not lord your knowledge over us, us the we who were so misinformed about the color of the thing caught in a crossfire of perception.
You knew red would be revealed, and so you said so. That is the way to go, indeed, when indubitably you know. You know?