Do not commit the error, common among the young, of assuming that if you cannot save the whole of mankind you have… — Jan de Hartog Copy Share Image
The Bible tells us there will be a time for peace. But, so far in this century, mankind has failed to find… — Ronald Reagan Copy Share Image
Mankind has failed miserably in its effort to devise a rational system of government. [...] The art of government is the exclusive… — H. L. Mencken Copy Share Image
![“Mankind has failed miserably in its effort to devise a rational system of government. [...] The art of government is the exclusive possession of quacks and frauds. It has been so since the earliest days, and it will probably remain so until the end of time.” quote by H. L. Mencken](https://sms4smile.com/quotes/img-quotes/a3e/h-l-mencken-245_art_mankind-has-failed-miserably-in-its-effo_1593851.jpg)