Silence Is Sometimes An Argument Of Consent.

All Generous Minds Have A Horror Of What Are Commonly Called 'facts'. They Are The Brute Beasts Of The Intellectual Domain.

Leisure Can Be One Of The Mothers Of Philosophy.

Where There Is No Common Power, There Is No Law

Science Is The Knowledge Of Consequences, And Dependence Of One Fact Upon Another.

As Soon As A Thought Darts, I Write It Down.