Blood and sweat are two terms that have been used to describe the hard work and dedication that is required to achieve success. Blood is often used to refer to the physical and emotional pain that is endured in order to reach a goal, while sweat is used to refer to the effort and dedication that is put into achieving something. The term 'TOIL' is often used to describe the hard work and effort that is put into achieving a goal, and it is an appropriate term to describe the combination of blood and sweat.