Principles
You can't say A is made of B
or vice versa.
All mass is interaction.


note (c. 1948), quoted in Genius: The Life and Science of Richard Feynman (1992) by James Gleick, p. 5 (repeated p. 283)


Principles You can't say A is made of B or vice versa. All mass is interaction.

Principles You can't say A is made of B or vice versa. All mass is interaction.

Principles You can't say A is made of B or vice versa. All mass is interaction.

Principles You can't say A is made of B or vice versa. All mass is interaction.