It is impossible to concieve of this immense and wonderful universe as the result of blind chance or necessity.
we are always slow in admitting any great change of which we do not see the intermediate steps
I am not apt to follow blindly the lead of other men
A moral being is one who is capable of reflecting on his past actions and their motives - of approving of some and disapproving of others.
An American monkey, after getting drunk on brandy, would never touch it again, and thus is much wiser than most men.
With savages, the weak in body or mind are soon eliminated. We civilized men, on the other hand, do our utmost to check the process of elimination. We build asylums for the imbecile, the maimed and the sick. Thus the weak members of civilized societies propagate their kind. No one who has attended to the breeding of domestic animals will doubt that this must be highly injurious to the race of man. Hardly anyone is so ignorant as to allow his worst animals to breed.
An agnostic would be the more correct description of my state of mind.
If I had my life to live over again, I would have made a rule to read some poetry and listen to some music at least once every week.
It is not the most intellectual of the species that survives; it is not the strongest that survives; but the species that survives is the one that is able best to adapt and adjust to the changing environment in which it finds itself.
Animals, whom we have made our slaves, we do not like to consider our equal.
The willing horse is always overworked.
Man in his arrogance thinks himself a great work, worthy the interposition of a great deity. More humble and I believe true to consider him created from animals.
I am sorry to have to inform you that I do not believe in the Bible as a divine revelation, & therefore not in Jesus Christ as the Son of God.
A man's friendships are one of the best measures of his worth.
Even people who aren’t geniuses can outthink the rest of mankind if they develop certain thinking habits.
Man is descended from a hairy, tailed quadruped, probably arboreal in its habits.
I never gave up Christianity until I was forty years of age.
If the misery of the poor be caused not by the laws of nature, but by our institutions, great is our sin.
To kill an error is as good a service as, and sometimes even better than, the establishing of a new truth or fact.
The highest possible stage in moral culture is when we recognize that we ought to control our thoughts.
I have called this principle, by which each slight variation, if useful, is preserved, by the term of Natural Selection.
If every one were cast in the same mould, there would be no such thing as beauty.
On the ordinary view of each species having been independently created, we gain no scientific explanation.
Blushing is the most peculiar and most human of all expressions.
Ignorance more frequently begets confidence than does knowledge: it is those who know little, and not those who know much, who so positively assert that this or that problem will never be solved by science.
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