Johann Georg Zimmermann Quotes
The 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.
Citations
Zimmermann, Johann Georg. Solitude. Vernor and Hood, 1799.
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Johann Georg Ritter von Zimmermann / Johann Georg Zimmermann was a Swiss philosophical writer, naturalist, and physician.