Finally there are simple ideas of which no definition can be given; there are also axioms or postulates, or in a word primary principles, which cannot be proved and have no need of proof.
Sentiment: NEGATIVE
For those who believe, no proof is necessary. For those who don't believe, no proof is possible.
There is no complete theory of anything.
There is nothing in philosophy which could not be said in everyday language.
It would help if human experts agreed on the meaning of such basic terms as intelligence, consciousness, or awareness. They don't. It's hard to build something that's incompletely defined.
For the things of this world cannot be made known without a knowledge of mathematics.
Whatever is referred to must exist. Let us call this the axiom of existence.
Every fundamental law has exceptions. But you still need the law or else all you have is observations that don't make sense. And that's not science. That's just taking notes.
The principal axiom in their theory was: Everything can be proved, and everything can be disproved; and in the process, one must profit as much from the folly of others, and from his own superiority, as he can.
All abstract sciences are nothing but the study of relations between signs.
There are very few things that are purely conceptual without any hard content.