“Is your glass half empty or half full？" asked the mole.

"I think I'm grageful to have a glass." said the boy.

“当你有半杯水时，你觉得是有一半空着，还是有一半满了呢？”鼹鼠问。

“我会感激我拥有一个杯子。”男孩说。

——《男孩、鼹鼠、狐狸和马》