The direction and constancy of the will is what really matters, and intellect and feeling are only important insofar as they contribute to that.
The fickleness of the women I love is only equalled by the infernal constancy of the women who love me.
In bodies moved, the motion is received, increased, diminished, or lost, according to the relations of the quantity of matter and velocity; each diversity is uniformity, each change is constancy.
Constancy is the complement of all other human virtues.
I've found constancy and balance between creativity and normality.
The secret of success is constancy to purpose.
Obstinacy in a bad cause is but constancy in a good.
Many men are deeply moved by the mere semblance of suffering in a woman; they take the look of pain for a sign of constancy or of love.
Those Marriages generally abound most with Love and Constancy, that are preceded by a long Courtship.