From his neck down a man is worth a couple of dollars a day, from his neck up he is worth anything that his brain can produce.

I believe that the science of chemistry alone almost proves the existence of an intelligent creator.

I am quite correctly described as 'more of a sponge than an inventor....'

The great trouble is that the preachers get the children from six to seven years of age and then it is almost impossible to do anything with them.

There is far more opportunity than there is ability.

For faith, as well intentioned as it may be, must be built on facts, not fiction - faith in fiction is a damnable false hope.

The memory of my mother will always be a blessing to me.