Well, I was born with a rare visual condition called achromatopsia, which is total color blindness, so I've never seen color, and I don't know what color looks like, because I come from a grayscale world.
我出生在一个色彩极少的世界 世界只有明暗之分，这叫做全色盲 所以我不知道什么是颜色， 也不知道颜色是什么样的， 因为我来自一个灰色的国度。