All religions are both harmful and untrue.
Never try to discourage thinking, for you are sure to succeed.
The finding of arguments for a conclusion given in advance is not philosophy, but special pleading
It is possible that mankind is on the threshold of a golden age; but, if so, it will be necessary first to slay the dragon that guards the door, and this dragon is religion.
Whatever we know without inference is mental.
There are three ways of securing a society that shall be stable as regards population. The first is that of birth control, the second that of infanticide or really destructive wars, and the third that of general misery except for a powerful minority.