Everything in nature is the result of fixed laws.
Charles DarwinRead
Our ancestor was an animal which breathed water, had a swim-bladder, a great swimming tail, an imperfect skull & undoubtedly was an hermaphrodite! Here is a pleasant genealogy for mankind.
Interpretation
This quote highlights the primitive origins of humans and the evolutionary traits inherited from ancestors.
Charles Darwin's quote reflects on the evolutionary history of humankind, suggesting that our earliest ancestors were far from the sophisticated beings we consider ourselves to be today. By describing these initial species with traits such as a swim-bladder and hermaphroditism, he emphasizes our connection to the animal kingdom and the complex processes that have shaped our development over millions of years.
In practice
In a scientific presentation on human evolution, one might use this quote to illustrate our biological origins.
Everything in nature is the result of fixed laws.
The highest possible stage in moral culture is when we recognize that we ought to control our thoughts.
I am quite conscious that my speculations run beyond the bounds of true science....It is a mere rag of an hypothesis with as many flaw[s] & holes as sound parts.
We cannot fathom the marvelous complexity of an organic being; but on the hypothesis here advanced this complexity is much increased. Each living creature must be looked at as a microcosm--a little universe, formed of a host of self-propagating organisms, inconceivably minute and as numerous as the stars in heaven.
I have called this principle, by which each slight variation, if useful, is preserved, by the term of Natural Selection.
we are always slow in admitting any great change of which we do not see the intermediate steps
Intuition is really a sudden immersion of the soul into the universal current of life.
The cost of a loaf is a simple thing, and so a loaf is often sought, but some things are past valuing: laughter, land, and love are never bought.
The sovereignty of one's self over one's self is called Liberty.
From eating meat arrogance is born, from arrogance erroneous imaginations issue, and from imagination is born greed; and for this reason refrain from eating meat.
But when I call for a hero, out comes my lazy old self; so I never know who I am, nor how many I am or will be. I'd love to be able to touch a bell and summon the real me, because if I really need myself, I mustn't disappear.
I used to love to untangle chains when I was a child. I had thin, busy fingers, and I never gave up. Perhaps there was a psychiatric component to my concentration but like much of my psychic damage, this worked to everyone's advantage.
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