“The greatest reward life has to offer is the chance to work hard at something worthwhile.” Theodore Roosevelt By Özdeyiş.NetHardworking Words, Entrepreneurship Quotes, Words of the Day, Picture Quotations0 comments ▶Dr. Tayfun Topaloğlu Youtube Instagram: @drtayfuntopaloglu “The greatest reward life has to offer is the chance to work hard at something worthwhile.” Theodore Roosevelt