Genius is one percent inspiration, ninety-nine percent perspiration. - Thomas Alva Edison.
Genius is one percent inspiration, ninety-nine percent perspiration. - Thomas Alva Edison. "์ฒ์ฌ๋ 1%์ ์๊ฐ๊ณผ 99%์ ๋์ด๋ค." - ํ ๋จธ์ค ์๋ฐ ์๋์จ. Thomas Alva Edison: The Wizard of Menlo Park Thomas Alva Edison, born on February 11, 1847, in Milan, Ohio, wa…