Bentley was so enraptured by what he saw that he went on to devote his life to photographing thousands of snow crystals, and did much to persuade the world that they are all different.

• 本特利对显微镜下看到的景象欣喜若狂，于是倾毕生的心血拍摄了成千上万种雪晶，并做了大量的工作说服世人雪花的形状都是不重样的。