Patience is only one faculty; earnestness the devotion of all the faculties. Earnestness is the cause of patience; it gives endurance, overcomes pain, strengthens weakness, braves dangers, sustains hope, makes light of difficulties, and lessens the sense of weariness in overcoming them.
We may learn from children how large a part of our grievances is imaginary. But the pain is just as real.
Pleasure and pain spring not so much from the nature of things, as from our manner of considering them. Pleasure, especially, is never an invariable effect of particular circumstances.