The author has the batter answer ir describe the situation in matter-of-fact sentences
Modern dance-is a broad genre of western concert or theatrical dance which included dance styles such as ballet, folk, ethnic, religious, and social dancing; and primarily arose out of Europe and the United States in the late 19th and early 20th centuries.
Contemporary dance- is a style of expressive dance that combines elements of several dance genres including modern, jazz, lyrical and classical ballet. Contemporary dancers strive to connect the mind and the body through fluid dance movements (hope that helps!!)
Benjamin Franklin says that laziness and taxes are "killing" all of us. So, taking into account his words, to be successful we need to overcome somehow laziness and taxes and spend all of our money wisely to be successful. If we do this, then it will lead us to have more wealth in life.