William Shakespeare

Doubt thou the stars are fire;
Doubt that the sun doth move;
Doubt truth to be a liar;
But never doubt I love.

Unknown

To fall in love is awfully simple, but to fall out of love is simply awful.

Albert Einstein

Gravitation cannot be held responsible for people falling in love.

Agatha Christie

An archaeologist is the best husband any woman can have; the older she gets, the more interested he is in her.

French Proverb

There is only one kind of love, but there are thousands of different copies.