Nature isn't classical, dammit, and if you want to make a simulation of nature, you'd better make it quantum mechanical, and by golly it's a wonderful problem, because it doesn't look so easy.
— Richard Feynman, Simulating Physics with Computers (1982)
Source: http://www.cs.berkeley.edu/~christos/classics/Feynman.pdf
Final words of the paper in International Journal of Theoretical Physics, 1982.
Topics: programming