Locals joke that Yemeni trees are actually blue and red, the color of the plastic bags that you get when you buy qat, a mildly narcotic leaf, and the Yemeni national past time.

VOA: standard.2010.04.01

It looks like a leaf. It is nature in its aesthetic form as imitation of itself, life as an imitation of life.

它看起来像一片树叶，它是艺术,化的自然，模仿着它自己，用生命模仿生命。

耶鲁公开课 - 1945年后的美国小说课程节选

It looks like a leaf. It is nature in its aesthetic form as imitation of itself, life as an imitation of life.

它看起来像一片树叶，它是艺术,化的自然，模仿着它自己，用生命模仿生命。

耶鲁公开课 - 1945年后的美国小说课程节选