Whatever does not spring from a man's free choice, or is only the result of instruction and guidance, does not enter into his very being, but still remains alien to his true nature; he does not perform it with truly human energies, but merely with mechanical exactness.
Wilhelm von HumboldtIt is continued temperance which sustains the body for the longest period of time, and which most surely preserves it free from sickness.
Wilhelm von HumboldtBesides the pleasure derived from acquired knowledge, there lurks in the mind of man, and tinged with a shade of sadness, an unsatisfactory longing for something beyond the present, a striving towards regions yet unknown and unopened.
Wilhelm von HumboldtTrue resignation, which always brings with it the confidence that unchangeable goodness will make even the disappointment of our hopes, and the contradictions of life, conducive to some benefit, casts a grave but tranquil light over the prospect of even a toilsome and troubled life.
Wilhelm von Humboldt