Every calamity is a spur and valuable hint. >>
Society is a masked ball, where every one hides his real character, an >>
There is no prosperity, trade, art, city, or great material wealth of >>
Only an inventor knows how to borrow, and every man is or should be an >>
Genius without religion is only a lamp on the outer gate of a palace; >>
Geniuses are the luckiest of mortals because what they must do is the >>
The greatest genius is the most indebted person.