If he [Thomas Edison] had a needle to find in a haystack, he would not stop to reason where it was most likely to be, but would proceed at once with the feverish diligence of a bee, to examine straw… — Nikola Tesla Copy Share Image
![“If he [Thomas Edison] had a needle to find in a haystack, he would not stop to reason where it was most likely to be, but would proceed at once with the feverish diligence of a bee, to examine straw after straw until he found the object of his search. ... [J]ust a little theory and calculation…” quote by Nikola Tesla](https://sms4smile.com/quotes/img-quotes/a00/nikola-tesla-1383_bees_if-he-thomas-edison-had-a-needle-to-find_97217.jpg)