The only time a man thinks is when he's alone.

A rocket is a reed that thinks brilliantly.

There are no good or bad habits. All habits are, by definition, bad.

In French literature, you can choose a la carte; in Spanish literature, there is only the set meal.

When there is nothing to fear is the time to begin fearing everything.

True solidarity is only possible among the solitary.

A rocket is an experiment; a star is an observation.