Many peoples tombstones should read, 'Died at 30. Buried at 60.'

The forty-four-hour week has no charm for me. I'm looking for a forty-hour day.

I divide the world into three Classes - The few who make things happen, the many who watch things happen, the overwhelming majority who have no notion of what happens.

Modern mathematics, that most astounding of intellectual creations, has projected the mind's eye through infinite time and the mind's hand into boundless space.

Those people who think only of themselves, are hopelessly uneducated. They are not educated, no matter how instructed they may be.

The fifth freedom, the Freedom of Individual Enterprise, is the keystone of the arch on which the other Four Freedoms rest. This is what freedom means.

Optimism is the foundation of courage.