There was an ape in the days that were earlier,
Centuries passed and his hair became curlier;
read more

There was an ape in the days that were earlier,
Centuries passed and his hair became curlier;
Centuries more gave a thumb to his wrist--
Then he was a Man and a Positivist.

All evolution in thought and conduct must at first appear as heresy and misconduct.

All evolution in thought and conduct must at first appear as heresy and misconduct.

While the rest of the species is descended from apes, redheads are descended from cats.

While the rest of the species is descended from apes, redheads are descended from cats.

A fire-mist and a planet,
A crystal and a cell,
A jellyfish and a saurian,
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A fire-mist and a planet,
A crystal and a cell,
A jellyfish and a saurian,
And caves where the cavemen dwell;
Then a sense of law and beauty,
And a face turned from the clod--
Some call it Evolution,
And others call it God.

Creationist critics often charge that evolution cannot be tested, and therefore cannot be viewed as a properly scientific subject at read more

Creationist critics often charge that evolution cannot be tested, and therefore cannot be viewed as a properly scientific subject at all. This claim is rhetorical nonsense.

Promise yourself to live your life as a revolution and not just a process of evolution.

Promise yourself to live your life as a revolution and not just a process of evolution.

A mighty stream of tendency.

A mighty stream of tendency.

This survival of the fittest, which I have here sought to express
in mechanical terms, is that which Mr. read more

This survival of the fittest, which I have here sought to express
in mechanical terms, is that which Mr. Darwin has called "natural
selection, or the preservation of favoured races in the struggle
for life."

The Lord let the house of a brute to the soul of a man,
And the man said, "Am read more

The Lord let the house of a brute to the soul of a man,
And the man said, "Am I your debtor?"
And the Lord--"Not yet: but make it as clean as you can,
And then I will let you a better."