Analogy Cannot Serve As Proof.

Time Is The Best Appraiser Of Scientific Work, And I Am Aware That An Industrial Discovery Rarely Produces All Its Fruit In The Hands Of Its First Inventor.

Great Problems Are Now Being Handled, Keeping Every Thinking Man In Suspense; The Unity Or Multiplicity Of Human Races; The Creation Of Man 1,000 Years Or 1,000 Centuries Ago; The Fixity Of Species, Or The Slow And Progressive Transformation Of One Species Into Another; The Eternity Of Matter; The Idea Of A God Unnecessary: Such Are Some Of The Questions That Humanity Discusses Nowadays.

Messieurs, C'est Les Microbes Qui Auront Le Dernier Mot." (gentlemen, It Is The Microbes Who Will Have The Last Word.)

... By Chance You Will Say, But Chance Only Favors The Mind Which Is Prepared.

Fortune Favors The Well-prepared.