"In a happy marriage it is the wife who provides the climate, the husband the landscape"

"There is no subject on which more dangerous nonsense is talked and thought than marriage"

"Keep your eyes wide open before marriage, half shut afterwards"

"I feel happy to terrify kids"

"When a marriage works, nothing on earth can take its place"

"There is only one person who could ever make you happy, and that person is you"

"I was married to Margaret Joan Howe in 1940. Although not a scientist herself she has contributed more to my work than anyone else by providing a peaceful and happy home"

"Happiness is the only good. The time to be happy is now. The place to be happy is here. The way to be happy is to make others so"

"A good marriage would be between a blind wife and a deaf husband"

"Happy is the person who knows what to remember of the past, what to enjoy in the present, and what to plan for in the future"

"No man is happy who does not think himself so"