If you wish a wise answer, you must put a rational question.
We're only really thinking when we can't think out fully what we are really thinking about!
Man errs, till he has ceased to strive.
Ill-humor is nothing more than an inward feeling of our own want of merit, a dissatisfaction with ourselves which is always united with an envy that foolish vanity excites.
The errors of the observer come from the qualities of the human mind.
They teach in academies far too many things, and far too much that is useless.