This quote is written / told by Ralph Merkle somewhere between February 2, 1952 and today. He/she was a famous Scientist from USA.
The author also have 28 other quotes.
"Wonder if there is life on another planet? Let's suppose there is. Suppose further, that only one star in a trillion has a planet that could support life. If that were the case, then there would be at least 100 million planets that harbored life"
"It suddenly struck me that that tiny pea, pretty and blue, was the Earth. I put up my thumb and shut one eye, and my thumb blotted out the planet Earth. I didn't feel like a giant. I felt very, very small"
"You are the architect of your own destiny; you are the master of your own fate; you are behind the steering wheel of your own life. There are no limitations to what you can do, have, or be except the limitations you place on yourself by your own thinking"
"Now, we put out a lot of carbon dioxide every year, over 26 billion tons. For each American, it's about 20 tons. For people in poor countries, it's less than one ton. It's an average of about five tons for everyone on the planet. And, somehow, we have to make changes that will bring that down to zero"