One Does Not Ask Of One Who

Science Knows No Country, Because Knowledge Belongs To Humanity, And Is The Torch Which Illuminates The World. Science Is The Highest Personification Of The Nation Because That Nation Will Remain The First Which Carries The Furthest The Works Of Thought And Intelligence.

When I Approach A Child, He Inspires In Me Two Sentiments; Tenderness For What He Is, And Respect For What He May Become.

Do Not Promote What You Can't Explain, Simplify, And Prove Early.

Where Observation Is Concerned, Chance Favors Only The Prepared Mind.

Chance Favours A Prepared Mind.