What, then, was the truth that the truth serum was seeking to impel?
These all-too-possible nightmare scenarios should impel the United States to focus on the current state of Pakistan.
The reasons which impel him to yield even then are somewhat obscure, but two or three of them, perhaps, may be vaguely discerned.
Rage, the passion that burns within me, will impel me to profit by it.
There must be some sort of bacteria in fish which infect the catcher and impel him to expand facts whether he will or not.
Still, his curiosity does not impel him to importunate inquiry.
The sentiments by which it is animated awaken instant sympathy and the principles that impel command universal respect.
But a solemn sense of duty seemed to impel him to this task.
Perhaps I should account this costliness a merit, since it must impel farmers to study how to make few fences serve their turn.
They were not many, but enough to impel me to a quick resolve.