It Was Like A New World Opened

Certein Bodies... Become Luminous When Heated. Their Luminosity Disappears After Some Time, But The Capacity Of Becoming Luminous Afresh Through Heat Is Restored To Them By The Action Of A Spark, And Also By The Action Of Radium.

Stability Can Only Be Attained By Inactive Matter.

I Was Taught The Method For Advancement Is Not Quick Or Simple.

In Science We Must Be Interested In Things, Not In Persons.

Each Of Us Must Work For His Own Improvement, And At The Same Time Share A General Responsibility For All Humanity.