Misc: whose first album 'truth' was released in 1968?

Questions

"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?

"------------- is a relentless master. It has no present, only the past rushing into the future. To try to hold fast is to be swept aside."- John fitzgerald Kennedy?