Adversity has the effect of eliciting talents, which in prosperous circumstances would have lain dormant.Horace
Nothing is harder to direct than a man in prosperity; nothing more easily managed that one is adversity.Plutarch
All of us feel, I think, that our experiences can be the worst possible thing you can go through and that we're alone in it, which is isolating and intense and insurmountable. But we can get over it.Michel de Montaigne
There is no doubt that life is given us, not to be enjoyed, but to be overcome; to be got over.Arthur Schopenhauer
A heart well prepared for adversity in bad times hopes, and in good times fears for a change in fortune.Horace