Richard Feynman
the meaning of it all - http://www.inf.fu-berlin.de/lehre/pmo/eng/Feynman-Uncertainty.pdf
Richard Feynman: The Difference Between Knowing the Name of Something and Knowing Something
https://en.wikipedia.org/wiki/The_Meaning_of_It_All
https://archive.nytimes.com/www.nytimes.com/books/first/f/feynman-meaning.html