George Wald , American scientist
said about Life, Earth, First, Today, Years...
"You see, every creature alive on the earth today represents an unbroken line of life that stretches back to the first primitive organism to appear on this planet; and that is about three billion years."
- George Wald Read all George Wald quotes, or find out more about George Wald
"You see, every creature alive on the earth today represents an unbroken line of life that stretches back to the first primitive organism to appear on this planet; and that is about three billion years."
- George Wald
- George Wald