Evolution ever climbing after some ideal good
And Reversion ever dragging Evolution in the mud.

Evolution ever climbing after some ideal good
And Reversion ever dragging Evolution in the mud.

When you were a tadpole, and I was a fish,
In the Palaeozoic time,
And side by read more

When you were a tadpole, and I was a fish,
In the Palaeozoic time,
And side by side in the sluggish tide
We sprawled in the ooze and slime.

Civilization is a progress from an indefinite, incoherent
homogeneity toward a definite, coherent heterogeneity.

Civilization is a progress from an indefinite, incoherent
homogeneity toward a definite, coherent heterogeneity.

The rise of every man he loved to trace,
Up to the very pod O!
And, in read more

The rise of every man he loved to trace,
Up to the very pod O!
And, in baboons, our parent race
Was found by old Monboddo.
Their A, B, C, he made them speak,
And learn their qui, quae, quod, O!
Till Hebrew, Latin, Welsh, and Greek
They knew as well's Monboddo!

Children, behold the Chimpanzee;
He sits on the ancestral tree
From which we sprang in ages gone.
read more

Children, behold the Chimpanzee;
He sits on the ancestral tree
From which we sprang in ages gone.
I'm glad we sprang: had we held on,
We might, for aught that I can say,
Be horrid Chimpanzees to-day.

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 expression often used by Mr. Herbert Spencer of the Survival
of the Fittest is more accurate, and is read more

The expression often used by Mr. Herbert Spencer of the Survival
of the Fittest is more accurate, and is sometimes equally
convenient.

I have called this principle, by which, each slight variation, if
useful, is preserved, by the term of Natural read more

I have called this principle, by which, each slight variation, if
useful, is preserved, by the term of Natural Selection.