It is an absolutely vain endeavor to attempt to reconstruct or even comprehend the nature of a human being by simply knowing the forces which have acted upon him. However deeply we should like to penetrate, however close we seem to be drawing to truth, one unknown quantity eludes us: man's primordial energy, his original self, that personality which was given him with the gift of life itself. On it rests man's true freedom; it alone determines his real character.
Wilhelm von HumboldtThe sea has been called deceitful and treacherous, but there lies in this trait only the character of a great natural power, which, to speak according to our own feelings, renews its strength, and, without reference to joy or sorrow, follows eternal laws which are imposed by a higher Power.
Wilhelm von HumboldtIt is a characteristic of old age to find the progress of time accelerated. The less one accomplishes in a given time, the shorter does the retrospect appear.
Wilhelm von Humboldt