Theoretical physicist; Nobel laureate in Physics, 1965
Then I had another thought: Physics disgusts me a little bit now, but I used to enjoy doing physics. Why did I enjoy it? I used to play with it. I used to do whatever I felt like doing—it didn’t have to do with whether it was important for the development of nuclear physics, but whether it was interesting and amusing for me to play with.
Excerpt from “Surely You’re Joking, Mr. Feynman”, Engineering and Science / Caltech Magazine, 1985 source ↗