د "فزیک" د بڼو تر مېنځ توپير

[[دوتنه:CollageFisica.jpg|300px|بټنوک|د پڼځپوهنيزو پديدو بېلابېلې بېلګې]]

[[Richard Feynman]] begins [[The Feynman Lectures on Physics|his ''Lectures'']] with the [[atomic theory|atomic hypothesis]], as his most compact statement of all scientific knowledge: "If, in some cataclysm, all of scientific knowledge were to be destroyed, and only one sentence passed on to the next generations ..., what statement would contain the most information in the fewest words? I believe it is ... that ''all things are made up of atoms – little particles that move around in perpetual motion, attracting each other when they are a little distance apart, but repelling upon being squeezed into one another. ...''" {{cite book

|author=R.P. Feynman, R.B. Leighton, M. Sands