Howard and Nancy Kleinberg 两人在纳粹集中营相遇，她曾经救过他的命。后来Howard移民加拿大，与Nancy在多伦多不期而遇。60多年的风风雨雨，见证了他们跨越时空的爱情。
http://www.cbc.ca/news/canada/toronto/story/2013/02/13/toronto-seniors-love-story-holocaust-war.html
Their advice to young couples is to respect each other.
"You kiss her good morning and you kiss her goodbye. It helps," he said. "And always open the door for her."
