"I do not want horses or diamonds - I am happy in possessing you"

"I feel happy to terrify kids"

"If an ass goes travelling he will not come home a horse"

"Men are not hanged for stealing horses, but that horses may not be stolen"

"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"

"A horse is dangerous at both ends and uncomfortable in the middle"

"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"

"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"

"No man is happy but by comparison"