"Many years ago it was taught that plants and animals were composed of different materials: plants, of a chemical substance of three elements,- carbon, hydrogen, and oxygen; animals of one of four elements, nitrogen being added to the other three"
This quote is written / told by Asa Gray between November 18, 1810 and January 30, 1888. He/she was a famous Scientist from USA.
The author also have 21 other quotes.
"Independence is all very well, but we animals never allow our friends to make fools of themselves beyond a certain limit; and that limit you've reached"
"Animals are reliable, many full of love, true in their affections, predictable in their actions, grateful and loyal. Difficult standards for people to live up to"