The surest sign that intelligent life exists elsewhere in the universe is that it has never tried to contact us.
宇宙中其他地方存在智能生命的最可靠迹象是,它从未试图与我们联系。
-- Bill Watterson 比尔沃特森
The surest sign that intelligent life exists elsewhere in the universe is that it has never tried to contact us.
宇宙中其他地方存在智能生命的最可靠迹象是,它从未试图与我们联系。
-- Bill Watterson 比尔沃特森