Dr. Carl Sagan Quotes
We are the product of 4.5 billion years of fortuitous, slow biological evolution. There is no reason to think that the evolutionary process has stopped. Man is a transitional animal. He is not the climax of creation.
Tweet
Product | Billion | Years | Fortuitous | Slow |
comments powered by Disqus
I dou't feel rejected by the sky. u'm a part of it- tiny, to be sure, but everything is tiny compared to that overwhelming immensity.
- Dr. Carl Sagan
