Abraham Pais

One of the things I learned, one of the strangest things, is how to think. There was nothing else to do. I couldn't see people, or go for a walk in the forest. All I had was my head and my books, and I thought a lot.

My father was born in Amsterdam in a highly religious family. He was in Amsterdam, and he went into hiding right near where Anne Frank was. He was a theoretical physicist and the last Jew to get a Ph.D. in Amsterdam.