To have six billion people on Earth, two billion of whom are carrying around a warped view of you? That has to… — James Toback Copy Share Image
Our galaxy is 10 billion years old. The Earth is only 4.5 billion years old. We are a firefly flicker in the… — Geoffrey Marcy Copy Share Image
More than a billion people have downloaded Google Earth. More than a billion people use Google Maps. They are very comfortable tools… — Rebecca Moore Copy Share Image
“According to recent estimates, life on Earth will last for another billion years, until it will be destroyed by the increase in… — Luciano Floridi Copy Share Image
A billion could live off the earth; 6 billion living as we do is far too many, and you run out of… — James Lovelock Copy Share Image
Interestingly, modern science has estimated that the age of the earth is about 4 billion years. Scholars feel it is uncanny that… — Subhash Kak Copy Share Image
“A billion hours ago, human life appeared on earth. A billion minutes ago, Christianity emerged. A billion seconds ago, the Beatles changed… — Tom Standage Copy Share Image
At the beginning of the 20th century, there were less than 3 billion people on the earth, closer to 2 billion. By… — Edgar Mitchell Copy Share Image
“It goes something like this: I am one person among 6.5 billion people on Earth at the moment. That's one person among… — John C. Parkin Copy Share Image
