Charles Darwin Quote

In scientific investigations, it is permitted to invent any hypothesis and, if it explains various large and independent classes of facts, it rises to the ranks of a well-grounded theory.


The Variations of Animals and Plants Under Domestication (Volume 1), Introduction (p. 9), D. Appleton & Company. 1896

Picture Quote 1

In scientific investigations, it is permitted to invent any hypothesis and, if it explains various large and independent classes of facts, it rises...

Picture Quote 2

In scientific investigations, it is permitted to invent any hypothesis and, if it explains various large and independent classes of facts, it rises...

Picture Quote 3

In scientific investigations, it is permitted to invent any hypothesis and, if it explains various large and independent classes of facts, it rises...

Picture Quote 4

In scientific investigations, it is permitted to invent any hypothesis and, if it explains various large and independent classes of facts, it rises...