For even if we know very little that is certain about spirit or soul, the true nature of the body, of materiality, is totally unknown and incomprehen… - Wilhelm von Humboldt

Reason cannot desire for man any condition other than that in which not only every individual enjoys the most absolute, unbounded freedom to develop himself out of himself, in true individuality, but in which physical nature, as well, need receive no other shaping by human hands than that which is given to her voluntarily by each individual, according to the measure of his wants and his inclinations, restricted only by the limits of his energy and his rights.

I am more and more convinced that our happiness or unhappiness depends far more on the way we meet the events of life, than on the nature of those events themselves.

Language is deeply entwined in the intellectual development of humanity itself, it accompanies the latter upon every step of its localized progression or regression; moreover, the pertinent cultural level in each case is recognizable in it. ... Language is, as it were, the external manifestation of the minds of peoples. Their language is their soul, and their soul is their language. It is impossible to conceive them ever sufficiently identical... . The creation of language is an innate necessity of humanity. It is not a mere external vehicle, designed to sustain social intercourse, but an indispensable factor for the development of human intellectual powers, culminating in the formulation of philosophical doctrine.