[Chemistry] laboratory work was my first challenge. ... I still carry the scars of my first discovery-that test-tubes are fragile.
![[Chemistry] laboratory work was my first challenge. ... I still carry the scars of my first discovery-that test-tubes are fragile.](http://cdn.quoteddaily.com/images/edward-teller/chemistry-laboratory-work-was-my-first-challenge--i-still-carry-the-scars-of-my-first-discovery-that-test-tubes.jpg)
[Chemistry] laboratory work was my first challenge. ... I still carry the scars of my first discovery-that test-tubes are fragile.