All thought must, directly or indirectly, by way of certain characters, relate ultimately to intuitions, and therefore, with us, to sensibility, because in no other way can an object be given to us.
Bio: Walter A. Zettl was a German dressage rider and Olympic-level dressage horse trainer. He was born in 1929 in Alt-Rohlau, Bohemia, which is now Stará Role in the Karlovy Vary region of the Czech Republic.