Therefore psychologically we must keep all the theories in our heads, and every theoretical physicist who is any good knows six or seven different theoretical representations for exactly the same physics.


chapter 7, Seeking New Laws, p. 168 - The Character of Physical Law (1965)

Richard Feynman Quotes

Therefore psychologically we must keep all the theories in our heads, and every theoretical physicist who is any good knows six or seven different...

Therefore psychologically we must keep all the theories in our heads, and every theoretical physicist who is any good knows six or seven different...

Therefore psychologically we must keep all the theories in our heads, and every theoretical physicist who is any good knows six or seven different...

Therefore psychologically we must keep all the theories in our heads, and every theoretical physicist who is any good knows six or seven different...