Being is the soul of every concept, of every judgment and of every reasoning.
In a like manner, as soon as we know the meaning of being and the meaning of nonbeing, we know that a thing cannot be and not be at one and the same time, and under the same formal consideration.
Since evil is nothing positive, there can be no principle of evil. It has no meaning expect in reference to something good.
The physical method becomes a philosophy when it asserts there is no higher knowledge than the empirical knowledge of scientific phenomena. The mathematical method becomes a philosophy when it asserts that some higher knowledge is needed to explain s...
To deny the necessity or value of metaphysics is to assert a metaphysical principle, just as to say a religion must be without dogmas is to assert a dogma.