<prompt> Hlanganisa amaqiniso bese uphendula lokhu: Yisiphi isihlobo sikaCharles Hirshberg esenza iminikelo ebalulekile ekutadisheni izinhlayiya zomoya welanga nezinkambu, kanye nobudlelwano obuphakathi kwelanga noMhlaba; ne-magnetospheric physics?  <response>: UJoan Feynman 