Clifford D. Simak , American writer
said about Life, Purpose, Certainty, Earth...
"It is only of life on Earth, however, that one can speak with any certainty. It seems to me that all life on Earth, the sum total of life upon the Earth, has purpose."
- Clifford D. Simak Read all Clifford D. Simak quotes, or find out more about Clifford D. Simak
"It is only of life on Earth, however, that one can speak with any certainty. It seems to me that all life on Earth, the sum total of life upon the Earth, has purpose."- Clifford D. Simak