Added changes for motivation chapter
Added changes for motivation chapter

BackofenLab/AlgoDat,BackofenLab/AlgoDat,BackofenLab/AlgoDat,TobiasFaller/AlgoDat,TobiasFaller/AlgoDat,TobiasFaller/AlgoDat,BackofenLab/AlgoDat,BackofenLab/AlgoDat,TobiasFaller/AlgoDat,TobiasFaller/AlgoDat