All My Life Through, The New Sights

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

Now Is The Time To Understand More, So We Fear Less.

When One Studies Strongly Radioactive Substances Special Precautions Must Be Taken If One Wishes To Be Able To Take Delicate Measurements. The Various Objects Used In A Chemical Laboratory And Those Used In A Chemical Laboratory, And Those Which Serve For Experiments In Physics, Become Radioactive In A Short Time And Act Upon Photographic Plates Through Black Paper. Dust, The Air Of The Room, And One's Clothes All Become Radioactive.

This Means That We Have Here An Entirely Separate Kind Of Chemistry For Which The Current Tool We Use Is The Electrometer, Not The Balance, And Which We Might Well Call The Chemistry Of The Imponderable.

My Husband And I Were So Closely United By Our Affection And Our Common Work That We Passed Nearly All Of Our Time Together.