Maturity is often more absurd than youth and very frequently is most unjust to youth.
Thomas A. EdisonI never did anything worth doing by accident, nor did any of my inventions come indirectly through accident, except the phonograph. No, when I have, fully decided that a result is worth getting, I go about it, and make trial after trial, until it comes.
Thomas A. EdisonI have never seen the slightest scientific proof of the religious ideas of heaven and hell, of future life for individuals, or of a personal God.
Thomas A. EdisonIt has been just so in all my inventions. The first step is an intuition-and comes with a burst, then difficulties arise. This thing that gives out and then that-"Bugs"as such little faults and difficulties are called show themselves and months of anxious watching, study and labor are requisite before commercial success-or failure-is certainly reached.
Thomas A. Edison