The best Quotations

My divorce came to me as a complete surprise. that's what happens when you haven't been home in eighteen years.
- Lee Trevino

Do you know the writers of the following quotations?

Quotation Necessity has the face of a dog. - writer
Quotation Only if you have been in the deepest valley, can you ever know how magnificent it is to be on the highest mountain. - writer
Quotation In the United States there is more space where nobody is than where anybody is. That is what makes America what it is. - writer
Quotation Money is like an arm or leg - use it or lose it. - writer
Quotation Every man has, some time in his life, an ambition to be a wag. - writer
Quotation We perceive and are affected by changes too subtle to be described. - writer