useless trivia: What Word Means: A First Name - A Friendly Scandinavian Goblin?

Questions

"You can't make a ----------- out of a Sow's Ear."- Jonathan Swift?

"You can't shake hands with a ----------------."- Indira Gandhi (1917 - 1984)?

"You come to love not by finding the perfect person, but by seeing an imperfect person ----------."- Sam Keen?

"You don't get --------- when everybody sings the same note."- Doug Floyd?

"You get the best out of others when you give the best of -----------."- Harry Firestone?