We have always underestimated the cell...The entire cell can be viewed as a factory that contains an elaborate network of interlocking assembly lines, each of which is composed of a set of large protein machines...Why do we call [them] machines?… — Bruce Alberts Copy Share Image
![“We have always underestimated the cell...The entire cell can be viewed as a factory that contains an elaborate network of interlocking assembly lines, each of which is composed of a set of large protein machines...Why do we call [them] machines? Precisely because, like machines invented by humans…” quote by Bruce Alberts](https://sms4smile.com/quotes/img-quotes/f82/bruce-alberts-96997_assembly_we-have-always-underestimated-the-cell-t_1324858.jpg)