Wonder Is The First Of All The

Desire Awakens Only To Things That Are Thought Possible.

The First Precept Was Never To Accept A Thing As True Until I Knew It As Such Without A Single Doubt.

Science Is Practical Philosophy.

I Am Indeed Amazed When I Consider How Weak My Mind Is And How Prone To Error.

I Hope That Posterity Will Judge Me Kindly, Not Only As To The Things Which I Have Explained, But Also To Those Which I Have Intentionally Omitted So As To Leave To Others The Pleasure Of Discovery.