Two of the most powerful forces in investing are time and price.An investor with a long-term time horizon can afford to be patient and let an investment thesis play out. But investing in a company at a compelling price can also lead to outsized gains.Folks who don't have a multi-decade-long investment time horizon may feel the need to be extra purposeful with their investment decisions. One way to achieve this is to invest in companies with reasonable valuations that also pay dividends. That way, you get pa ...