Power in defense of freedom is greater than power in behalf of tyranny and oppression.

Political power grows out of the barrel of a gun.

Fortune, which has a great deal of power in other matters but especially in war, can bring about great changes in a situation through very slight forces.

I would rather excel in the knowledge of what is excellent, than in the extent of my power and possessions.

I would like nuclear fusion to become a practical power source. It would provide an inexhaustible supply of energy, without pollution or global warming.