We should so love the truth above all price as to strive for it with single-hearted and unswerving purpose.
In waking hours he never had quite that single-hearted knowledge of himself.
With all these qualities, natural and acquired, I never saw a more amiable or single-hearted youth.
While you cling to Him He will never forsake you—I know that you are honest and single-hearted.
Too single-hearted was Rhoda to know how much of the truth exhaled from her words.
In the single-hearted regard we know that pity has a larger share.
With virtue and single-hearted faith have disappeared intellect and the capacity for affairs.
It was simple, and single-hearted, and a follower of the truth.
A more utterly guileless, single-hearted man never breathed.
My father had been a good man, single-hearted, high-minded, and chivalrous.