Worship The Spirit Of Criticism.

Intuition Is Given Only To Him Who Has Undergone Long Preparation To Receive It.

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

Science Belongs To No One Country.

Science Knows No Country Because It Is The Light That Iluminates The World

If It Is A Terrifying Thought That Life Is At The Mercy Of The Multiplication Of These Minute Bodies [microbes], It Is A Consoling Hope That Science Will Not Always Remain Powerless Before Such Enemies.