Religion is something left over from the infancy of our intelligence; it will fade away as we adopt reason and science as our guidelines.

In all affairs it's a healthy thing now and then to hang a question mark on the things you have long taken for granted.

Science is what you know, philosophy is what you don't know.

I would never die for my beliefs because I might be wrong.

It is hardly to be believed how spiritual reflections when mixed with a little physics can hold people's attention and give them a livelier idea of God than do…

I think I have fairly heard and fairly weighed the evidence on both sides, and I remain an utter disbeliever in almost all that you consider the most sacred tr…

It is the modest, not the presumptuous, inquirer who makes a real and safe progress in the discovery of divine truths. One follows Nature and Nature's God; tha…