„Fascism is nothing but capitalist reaction; from the point of view of the proletariat the difference between the types of reaction is meaningless.“

— Leon Trotsky
„Fear is a reaction. Courage is a decision.“
— Winston S. Churchill
„From an ethical point of view the price difference is grotesque and from a political point of view, it represents a lack of respect, as though a sick Brazilian is inferior.“
— Luiz Inácio Lula da Silva
„When I analyse myself and my reactions or behaviour, there is the act and the actor. There is a division between the two and that creates conflict between "what is" and "what should be."“
— Jiddu Krishnamurti
„Anti-Semitism is nothing but the antagonistic attitude produced in non-Jews by the Jewish group. This is a normal social reaction.“
— Nikola Tesla