All Perception Is Colored By Emotion.

In The Metaphysical Elements Of Aesthetics The Various Nonmoral Feelings Are To Be Made Use Of; In The Elements Of Moral Metaphysics The Various Moral Feelings Of Men, According To The Differences In Sex, Age, Education, And Government, Of Races And Climates, Are To Be Employed.

Reason Must Approach Nature With The View, Indeed, Of Receiving Information From It, Not, However, In The Character Of A Pupil, Who Listens To All That His Master Chooses To Tell Him, But In That Of A Judge, Who Compels The Witnesses To Reply To Those Questions Which He Himself Thinks Fit To Propose. To This Single Idea Must The Revolution Be Ascribed, By Which, After Groping In The Dark For So Many Centuries, Natural Science Was At Length Conducted Into The Path Of Certain Progress.

Beauty Presents An Indeterminate Concept Of Understanding, The Sublime An Indeterminate Concept Of Reason.

All Appearances Have A Determinate Magnitude (the Relation Of Which To Another Assignable). The Infinite Does Not Appear As Such, Likewise Not The Simple. For The Appearances Are Included Between Two Boundaries (points) And Are Thus Themselves Determinate Magnitudes.

I Assert That, In Any Particular Natural Science, One Encounters Genuine Scientific Substance Only To The Extent That Mathematics Is Present.