There Is Nothing In This World That

Knowing How Contented, Free, And Joyful Is Life In The World Of Science, One Fervently Wishes That Many Would Enter Its Portals.

The Elements Which Are The Most Widely Diffused Have Small Atomic Weights.

No Law Of Nature, However General, Has Been Established All At Once; Its Recognition Has Always Been Preceded By Many Presentiments.

No One Nor Anything Can Silence Me.

The Establishment Of A Law, Moreover, Does Not Take Place When The First Thought Of It Takes Form, Or Even When Its Significance Is Recognised, But Only When It Has Been Confirmed By The Results Of The Experiment.