"That the variability of an organism to a certain extent is a constant and certain condition of life we admit, otherwise there would be no distinguishable individuals of a species"
This quote is written / told by Richard Owen between July 20, 1804 and December 18, 1892. He/she was a famous Scientist from England.
The author also have 9 other quotes.
"Tomorrow is the most important thing in life. Comes into us at midnight very clean. It's perfect when it arrives and it puts itself in our hands. It hopes we've learned something from yesterday"