What we cannot speak about we must pass over in silence.
Each atom of the Holy Spirit is intelligent, and like all other matter has solidity, form, and size, and occupies space.
All the modern christian churches have no more authority to preach, baptize, or administer any other ordinance of the gospel than the idolatrous Hindoos have.
It becomes the urgent duty of mathematicians, therefore, to meditate about the essence of mathematics, its motivations and goals and the ideas that must bind divergent interests together.
To call in the statistician after the experiment is done may be no more than asking him to perform a post-mortem examination: he may be able to say what the experiment died of.
To consult the statistician after an experiment is finished is often merely to ask him to conduct a post mortem examination. He can perhaps say what the experiment died of.
One of the things that we can say with confidence is that we will have much lighter, much stronger materials, and this will reduce the cost of air flight, and the cost of rockets.
Machines built by human beings they will function correctly if we provide them with a very specific environment. But if that environment is changed, they won't function at all.
As in any technological revolution, there will be winners and losers. On balance, everyone will come out ahead, although there will be particular companies that will not be able to cope with a new environment.
I am not here concerned with intent, but with scientific standards, especially the ability to tell the difference between a fact, an opinion, a hypothesis, and a hole in the ground.
To address questions of scientific responsibility does not necessarily imply that one needs technical competence in a particular field (e.g. biology) to evaluate certain technical matters.
One of the pleasures of looking at the world through mathematical eyes is that you can see certain patterns that would otherwise be hidden.
Abstraction is a mental process we use when trying to discern what is essential or relevant to a problem; it does not require a belief in abstract entities.
What libertarians assert is simply that differences among normal adults do not imply different fundamental rights.
Guardians are necessary for children and abnormal adults, because they cannot make responsible choices for themselves.
To repeat, communitarians maintain that we are constituted as persons by our particular obligations, and therefore those obligations cannot be a matter of choice.
The true measure of a man is what he would do if he knew he would never be caught.
The influence of animal or vegetable life on matter is infinitely beyond the range of any scientific inquiry hitherto entered on.
A man's thinking goes on within his consciousness in a seclusion in comparison with which any physical seclusion is an exhibition to public view.
The real question of life after death isn't whether or not it exists, but even if it does what problem this really solves.
We feel that even if all possible scientific questions be answered, the problems of life have still not been touched at all.