they are able to believe that their will is merely a result of physical-chemical connections in the organism and that everything is, as a result, pointless and down to pure chance.

How would the previous sentence be correctly capitalized?
Answer: They are able to believe that their will is merely a result of physical-chemical connections in the organism and that everything is, as a result, pointless and down to pure chance.
iran has been the home of a culture which has been influential but not mainstream in the history of world civilization.

How would the previous sentence be correctly capitalized?
Answer: Iran has been the home of a culture which has been influential but not mainstream in the history of world civilization.
people walk a longer distance to find their hope for life.

How would the previous sentence be correctly capitalized?
Answer: People walk a longer distance to find their hope for life.
other games like keep the motor running

How would the previous sentence be correctly capitalized?
Answer: Other games like Keep the Motor Running