There Is No Such Thing As Failure,

A Good Parent Gives Their Child Roots And Wings.

When I Worked On The Polio Vaccine, I Had A Theory. I Guided Each [experiment] By Imagining Myself In The Phenomenon In Which I Was Interested. The Intuitive Realm . . . The Realm Of The Imagination Guides My Thinking.

My Ambition Was To Bring To Bear On Medicine A Chemical Approach. I Did That By Chemical Manipulation Of Viruses And Chemical Ways Of Thinking In Biomedical Research.

I Pictured Myself As A Virus Or A Cancer Cell And Tried To Sense What It Would Be Like.

This Is Perhaps The Most Beautiful Time In Human History; It Is Really Pregnant With All Kinds Of Creative Possibilities Made Possible By Science And Technology Which Now Constitute The Slave Of Man - If Man Is Not Enslaved By It.