"We are all in the gutter, but some of us are looking at the stars."
世界上充满了显而易见的事情,却偏偏没人注意到。
宇宙充满了惊喜,而我们的工作就是揭开它们。
What do we call visible light? We call it color. But the colors are only the names we give to the way light behaves when it hits something.