"[H]e who lights his [candle] at mine, receives light without darkening me." http://movingtofreedom.org/2006/10/06/thomas-jefferson-on-patents-and-freedom-of-i

"[H]e who lights his [candle] at mine, receives light without darkening me." http://movingtofreedom.org/2006/10/06/thomas-jefferson-on-patents-and-freedom-of-ideas/ http://movingtofreedom.org/2006/10/06/thomas-jefferson-on-pa...