Ques: Nor can we afford to go on making the perfect the enemy of the good
Fix the punctuation.
Ans: Nor can we afford to go on making the perfect the enemy of the good.
Ques: He gave some remarkable physics lectures with experiments performed during the lectures
Fix the punctuation.
Ans: He gave some remarkable physics lectures with experiments performed during the lectures.
Ques: Denmark Wednesday Lotto numbers  19 August 2015  Lotteries
Fix the punctuation.

Ans: Denmark Wednesday Lotto numbers - 19 August 2015 - Lotteries