It is incredible that only idiots are absolutely sure of salvation. It is incredible that the more brain you have the less your chance is. There can be no danger in honest thought, and if the world ever advances beyond what it is to-day, it must be led by men who express their real opinions.

I do not believe that the tendency is to make men and women brave and glorious when you tell them that there are certain ideas upon certain subjects that they …

In the estimation of good orthodox Christians I am a criminal, because I am trying to take from loving mothers, fathers, brothers, sisters, husbands, wives, an…

I know not what discoveries, what inventions, what thoughts may leap from the brain of the world. I know not what garments of glory may be woven by the years t…

Believing in progress does not mean believing that any progress has yet been made. That is not the sort of belief that indicates real faith.

I do not believe in God, because I believe in man. Whatever his mistakes, man has for thousands of years past been working to undo the botched job your God has…

Let us be honest. Did all the priests of Rome increase the mental wealth of man as much as Bruno? Did all the priests of France do as great a work for the civi…