Take care to be an economist in prosperity. There is no fear of your being one in adversity.
Johann Georg Ritter von ZimmermannMany good qualities are not sufficient to balance a single want - the want of money.
Johann Georg Ritter von ZimmermannNever 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 ZimmermannOne ought to love society, if he wishes to enjoy solitude. It is a social nature that solitude works upon with the most various power. If one is misanthropic, and betakes himself to loneliness that he may get away from hateful things, solitude is a silent emptiness to him.
Johann Georg Ritter von Zimmermann