Pictured is Marie Curie's experimental notebook - which after almost a hundred years, is still incredibly radioactive! All of her notes and books can only be handled safely using radiation gear and are stored in lead lined boxes.
After all these years, I am still involved in the process of self-discovery. It’s better to explore life and make mistakes than to play it safe. Mistakes are part of the dues one pays for a full life. - Sophia Loren