It is thus necessary to examine all things according to their essence, to infer from every species such true and well established propositions as may assist us in the solution of metaphysical problems.
If a person never contradicts himself, it must be that he says nothing.
I believe in general in a dualism between facts and the ideas of those facts in human heads.
Anyone who in discussion relies upon authority uses, not his understanding, but rather his memory.
History is a pack of lies about events that never happened told by people who weren’t there.
In Greece wise men speak and fools decide.
Fanaticism consists of redoubling your effort when you have forgotten your aim.
The Soul is the voice of the body’s interests.
In Spain, we should have enough intelligence, enough sense of individual and collective responsibility to do for ourselves that which would be imposed upon us by a dictatorship.
Don’t take the wrong side of an argument just because your opponent has taken the right side.