"I had been impressed by the fact that biological systems were based on molecular machines and that we were learning to design and build these sorts of things"
About this Quote
The second clause makes the ambition explicit without sounding evangelical: “we were learning to design and build.” That “we” matters. It’s a collective pronoun that recruits the listener into a project, positioning molecular engineering as an inevitable extension of existing scientific competence rather than a speculative leap. It’s also a tell of the era. Drexler emerged in the late 1970s and 1980s, when computing had made “design” feel like a universal verb and when mechanistic metaphors for biology were gaining cultural authority. He helped popularize nanotechnology by insisting that the cell isn’t just chemistry; it’s machinery with parts, tolerances, and functions.
Subtext: if you accept the premise, you also accept the stakes. Machines can be built, optimized, mass-produced, and weaponized. The quote’s restraint is strategic; it bypasses the sci-fi panic by sounding like an engineer noticing a trendline. That’s the intent: normalize the idea that biology is not the limit of the possible, but the tutorial.
Quote Details
| Topic | Science |
|---|---|
| Source | Help us find the source |
| Cite |
Citation Formats
APA Style (7th ed.)
Drexler, K. Eric. (2026, January 15). I had been impressed by the fact that biological systems were based on molecular machines and that we were learning to design and build these sorts of things. FixQuotes. https://fixquotes.com/quotes/i-had-been-impressed-by-the-fact-that-biological-156461/
Chicago Style
Drexler, K. Eric. "I had been impressed by the fact that biological systems were based on molecular machines and that we were learning to design and build these sorts of things." FixQuotes. January 15, 2026. https://fixquotes.com/quotes/i-had-been-impressed-by-the-fact-that-biological-156461/.
MLA Style (9th ed.)
"I had been impressed by the fact that biological systems were based on molecular machines and that we were learning to design and build these sorts of things." FixQuotes, 15 Jan. 2026, https://fixquotes.com/quotes/i-had-been-impressed-by-the-fact-that-biological-156461/. Accessed 7 Feb. 2026.

