Take care, be kind, be considerate of other people and other species, and be loving.
John Lithgow
There has always been a tendency to classify children almost as a distinct species.
Hugh Lofting
We're a fast-moving, needy species.
Theophilus London
The fewer species there are and the fewer species we know about, the fewer questions we even know to ask.
Lynn Margulis
Indeed, I was unable to find any evidence whatsoever of the occurrence of a drastic evolutionary acceleration and genetic reconstruction in... →
Ernst Mayr
Most of them are doomed to rapid extinction, but a few may make evolutionary inventions, such as physiological, ecological, or behavioral innovations... →
I just believe that our most redeeming feature as a species is our capacity for love.
Amanda McBroom
Homo sapiens is the species that invents symbols in which to invest passion and authority, then forgets that symbols are inventions.
Joyce Carol Oates
It has adopted the geometry most advantageous to the species or, in other words, the most convenient.
Henri Poincare
As a species we are always hungry for new knowledge.
Chaim Potok