A lot of good arguments are spoiled by some fool who knows what he is talking about.
A man does not die of love or his liver or even of old age he dies of being a man.
Cure yourself of the affliction of caring how you appear to others. Concern yourself only with how you appear before God, concern yourself only with the idea that God may have of you.
Faith which does not doubt is dead faith.
If it is nothingness that awaits us, let us make an injustice of it let us fight against destiny, even though without hope of victory.
It is sad not to love, but it is much sadder not to be able to love.
It is truer to say that martyrs create faith more than faith creates martyrs.
Life is doubt, and faith without doubt is nothing but death.
Love is the child of illusion and the parent of disillusion.
Man dies of cold, not of darkness.
Science is a cemetery of dead ideas.
That which the Fascists hate above all else, is intelligence.
There is no true love save in suffering, and in this world we have to choose either love, which is suffering, or happiness. Man is the more man - that is, the more divine - the greater his capacity for suffering, or rather, for anguish.
True science teaches, above all, to doubt and to be ignorant.