Isaac Merritt Singer was an inventor, actor, and entrepreneur. He made important improvements in the design of the sewing machine and was the founder of the Singer Sewing Machine Company. Many had patented sewing machines before Singer, but his success was based on the practicality of his machine, the ease with which it could be adapted to home use, and its availability on an installment payment basis.
People often say that humans have always eaten animals, as if this is a justification for continuing the practice. According to this logic, we should not try to prevent people from murdering other people, since this has also been done since the earliest of times.