History is the only laboratory we have in which to test the consequences of thought.

If our previous analyses are correct, they all point to the same conclusion, that metaphysical adventures are doomed to fail when their authors substitute the fundamental concepts of any particular science for those of metaphysics.

History is the only laboratory we have in which to test the consequences of thought.

Man is not a mind that thinks, but a being who knows other beings as true, who loves them as good and who enjoys them as beautiful. For all that which is, down to the humblest form of existence, exhibits the inseparable privileges of being, which are truth, goodness, and beauty.

To minds tormented by the divine thirst, it is useless to offer the most certain knowledge of the laws of numbers and the arrangement of the universe

Faith comes to intelligence as a light that overflows it with joy and inspires it with a certitude that does away with question.

Radiance belongs to being considered precisely as beautiful: it is, in being, that which catches the eye, or the ear, or the mind, and makes us want to perceive it again