Theoretical physicist; Nobel laureate in Physics, 1965
I don’t believe I can really do without teaching. The reason is, I have to have something so that when I don’t have any ideas and I’m not getting anywhere I can say to myself, “At least I’m living; at least I’m doing something; I’m making some contribution”—it’s just psychological.
Excerpt from “Surely You’re Joking, Mr. Feynman”, Engineering and Science / Caltech Magazine, 1985 source ↗