You can step forward as an honest man, impelled only by a sense of duty.

Blindly forward I went, impelled only to defer the end to the last possible moment.

Nature does not impel the leviathan or the lion, the eagle or the moth, to pray; she impels only man.

They are not students who prosecute a dead language with uncertain purpose, impelled only by natural genius or love of fame.

At first many seemed to be impelled only by curiosity, but as the throng increased, the masons became eager for decisive action.

He moved as he had often done as a soldier, like an automaton, without a will of his own, impelled only by habit.

He presented the curious picture of a cynical man of the world, for the time being ruled and impelled only by the most primitive instincts.