Aspiration, worthy ambition, desires for higher good for good ends — all these indicate a soul that recognizes the beckoning hand of the good Father who would call us homeward towards Himself — all these are the ground and justification for a Christian discontent; but a murmuring, questioning, fault-finding spirit has direct and sympathetic alliance with nothing but the infernal.

P. 15. - Dictionary of Burning Words of Brilliant Writers (1895)