Time is a part of eternity, and of the same piece with it.
The analysis of concepts is for the understanding nothing more than what the magnifying glass is for sight
You know how much I am inclined to explain all disputes among philosophical schools as merely verbal disputes or at least to derive them originally from verbal disputes
Revealed religion is one thing, revealed legislation, another.
The principal axiom in their theory was: Everything can be proved, and everything can be disproved; and in the process, one must profit as much from the folly of others, and from his own superiority, as he can.