Never lose sight of this important truth, that no one can be truly great until he has gained a knowledge of himself, a knowledge which can only be acquired by occasional retirement.
Johann Georg Ritter von ZimmermannThe human mind, in proportion as it is deprived of external resources, sedulously labors to find within itself the means of happiness, learns to rely with confidence on its own exertions, and gains with greater certainty the power of being happy.
Johann Georg Ritter von ZimmermannIndolent people, whatever taste they may have for society, seek eagerly for pleasure, and find nothing. They have an empty head and seared hearts.
Johann Georg Ritter von Zimmermann