"When you realize you want to spend the rest of your life with somebody, you want the rest of your life to start as soon as possible." From whom did these wise words come?

Explanation

The American actor Billy Crystal (born 1948) has hosted the Academy Awards several times and is famous for the film "When Harry met Sally". He is also known for the following quotes: (1) "Women need a reason to have sex. Men just need a place." (2) "When you realize you want to spend the rest of your life with somebody, you want the rest of your life to start as soon as possible."