Miguel de Unamuno

Life is doubt, and faith without doubt is nothing but death.

Science is a cemetery of dead ideas.

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.

'Emergencies' have always been the pretext on which the safeguards of individual liberty have been eroded.

I am convinced that the majority of people would be generous from selfish motives, if they had the opportunity.

I've conducted an experiment on my kids. Instead of denying them access to media, I've encouraged it. They read comic books, play Nintendo and watch way too much TV.