If you think technology will solve your problems then you don't understand technology - and you don't understand your problems.

Insanity: doing the same thing over and over again and expecting different results.

It is better to keep your mouth shut and let people think you are a fool than to open it and remove all doubt.

Every gun that is made, every warship launched, every rocket fired signifies in the final sense, a theft from those who hunger and are not fed, those who are cold and are not clothed. This world in arms is not spending money alone. It is spending the sweat of its laborers, the genius of its scientists, the hopes of its children. This is not a way of life at all in any true sense. Under the clouds of war, it is humanity hanging on a cross of iron.

An inconvenience is only an adventure wrongly considered; an adventure is only an inconvenience rightly considered.