Baruch Spinoza about difficulty (“Ethics”, 1677) - But all things excellent are as difficult as they are rare.
pick reportpicture source

But all things excellent are as difficult as they are rare.
 Baruch SpinozaEthics (1677). copy citation

edit
Author
Source
Topic
Date
1677
Language
English
Reference
Note
Translated by R. H. M. Elwes
Weblink

Meaning and analysis

write a note