No human investigation can claim to be scientific if it doesn't pass the test of mathematical proof..
I get very involved in the internal logic of sentences..
Mathematics is a language plus reasoning. It's like a language plus logic. Mathematics is a tool for reasoning..
If a lack of empirical foundations is a defect of the theory of logical probability, it is also a defect of deductive logic..
Production is not the application of tools to materials, but logic to work..
With laissez-faire and price atomic, ecology's uneconomic, But with another kind of logic economy's unecologic..
If you plan it out, and it seems logical to you, then you can do it. I discovered the power of a plan..
These revelations expressed through Art work upon the soul with a force carrying its own conviction and permeate our sentient life with a sense of tr….
Logic should no longer be considered an elegant and learned accomplishment; it should take its place as an indispensable study for every well-informe….
Plurality is not to be posited without necessity..
My day passes between logic, whistling, going for walks, and being depressed. I wish to God that I were more intelligent and everything would finally….
Logic only tells us what's there; it can't really address what isn't. Even the most devoted empiricist must admit that we have no hope of understandi….
In contrast to logic, there is common sense, or still better, the Spirit of Reasonableness..
Elementary propositions consist of names..
All traditional logic habitually assumes that precise symbols are being employed. It is therefore not applicable to this terrestial life but only to ….
It is the logic of consumerism that undermines the values of loyalty and permanence and promotes a different set of values that is destructive of fam….
He is a true fugitive who flies from reason..
No one complains of the rules of Grammar as fettering Language; because it is understood that correct use is not founded on Grammar, but Grammar on c….
Eloquence is logic on fire..
All propositions are of equal value..
If you use a trick in logic, whom can you be tricking other than yourself?.