Those who are scandalized by a naked body--thinks the Devil--are easy prey: they are already doomed.
The only time a man thinks is when he's alone.
The quality of a man's mind can generally be judged by the size of his wastepaper basket.
A rocket is a reed that thinks brilliantly.
When the English have scored a goal, they think nothing more remains to be done.
A rocket is an experiment; a star is an observation.