Top vacation destinations us for Unlike the work of previous economists, this book was widely read and very influential. Before his death, it had been translated into all the major European languages, and Smith was being quoted as an authority in the British Parliament. Probably the most famous phrase associated with Smith is the invisible hand. Smith uses this concept as part of an explanation of why businessmen will prefer to invest domestically rather than overseas when they are free to make the choice. Smith says: . . . Top vacation destinations us 2016.