The Art Galleries Of Paris Contain The

Nothing Is So Dangerous To The Progress Of The Human Mind Than To Assume That Our Views Of Science Are Ultimate, That There Are No Mysteries In Nature, That Our Triumphs Are Complete And That There Are No New Worlds To Conquer.

There May Be Beings, Thinking Beings, Near Or Surrounding Us, Which We Do Not Perceive, Which We Cannot Imagine. We Know Very Little; But, In My Opinion, We Know Enough To Hope For The Immortality, The Individual Immortality, Of The Better Part Of Man.

We Must Reason In Natural Philosophy Not From What We Hope, Or Even Expect, But From What We Perceive.

I Have Learned More From My Mistakes Than From My Successes.

Consistency In Opinion Is The Slow Poison Of Intellectual Life, The Destroyer Of Its Vividness And Energy.