Genius goes around the world in its youth incessantly apologizing for having large feet. What wonder that later in life it should be inclined to raise those feet too swiftly to fools and bores. F. Scott Fitzgerald
Habit is necessary; it is the habit of having habits, of turning a trail into a rut, that must be incessantly fought against if one is to remain alive. Edith Wharton
He has willed - He wills incessantly - that the modifications of the mind and those of the body shall be reciprocal. This is the conjunction and the natural dependence of the two parts of which we are constituted. Nicolas Malebranche
Terrence W. Deacon suggests that human infants are not generally excited or upset when babbling, because they will babble spontaneously and incessantly only when emotionally calm.
The first requisite for success is the ability to apply your physical and mental energies to one problem incessantly without growing weary. Charles Caleb Colton
With this sweet hope of ultimate acceptance with God, I have always enjoyed much cheerfulness before men; but I have at the same time laboured incessantly to cultivate the deepest humiliation before God. Charles Simeon