Not one change of species into another is on record, we cannot prove that a single species has been changed.
CHARLES DARWINNot one change of species into another is on record, we cannot prove that a single species has been changed.
CHARLES DARWINWe are always slow in admitting any great change of which we do not see the intermediate steps
CHARLES DARWINThere is no fundamental difference between man and animals in their ability to feel pleasure and pain, happiness, and misery.
CHARLES DARWINNothing exists for itself alone, but only in relation to other forms of life.
CHARLES DARWINMan is descended from a hairy, tailed quadruped, probably arboreal in its habits.
CHARLES DARWINNothing is easier than to admit in words the truth of the universal struggle for life, or more difficult, at least I have found it so – than constantly to bear this conclusion in mind.
CHARLES DARWINIgnorance more frequently begets confidence than does knowledge.
CHARLES DARWINThe normal food of man is vegetable.
CHARLES DARWINI would give absolutely nothing for the theory of Natural Selection, if it requires miraculous additions at any one stage of descent.
CHARLES DARWINThe love of a dog for his master is notorious; in the agony of death he has been known to caress his master, and everyone has heard of the dog suffering under vivisection, who licked the hand of the operator; this man, unless he had a heart of stone, must have felt remorse to the last hour of his life.
CHARLES DARWINIn conclusion, it appears that nothing can be more improving to a young naturalist, than a journey in distant countries.
CHARLES DARWINWhat wretched doings come from the ardor of fame; the love of truth alone would never make one man attack another bitterly.
CHARLES DARWINMan selects only for his own good: Nature only for that of the being which she tends.
CHARLES DARWINIn the struggle for survival, the fittest win out at the expense of their rivals because they succeed in adapting themselves best to their environment.
CHARLES DARWINAttention, if sudden and close, graduates into surprise; and this into astonishment; and this into stupefied amazement.
CHARLES DARWINTo kill an error is as good a service as, and sometimes even better than, the establishing of a new truth or fact.
CHARLES DARWIN