Good tests kill flawed theories; we remain alive to guess again. Karl Popper
I would venture to guess that Anon, who wrote so many poems without signing them, was often a woman. Virginia Woolf
Dancing is a wonderful training for girls, it's the first way you learn to guess what a man is going to do before he does it. Christopher Morley
Poetry is the opening and closing of a door, leaving those who look through to guess about what is seen during the moment. Carl Sandburg
To guess is cheap, to guess wrong is expensive. African Proverb
To guess is cheap, to guess wrong is expensive. Chinese Proverb