The depth of darkness to which you can descend and still live is an exact measure of the height to which you can aspire to reach.
Clary: What are you doing here, anyway?Jace: 'Here' as in your bedroom or 'here' as in the great spiritual question of our purpose here on this planet? If you're asking whether it's all just a cosmic coincidence or there's a greater metaethical purpose to life, well, that's a puzzler for the ages. I mean, simple ontological reductionism is clearly a fallacious argument, but-Clary: I'm going to bed.
[from ]In those days also people loved, envied, sought truth and virtue, and where carried away by passions; and there was the same complex mental and moral life among the upper classes, where were in some instances even more refined than now. If we have come to believe in the perversity and coarse violence of that period, that is only because the traditions, memoirs, stories, and novels that have been handed to us, record for the most part exceptional cases of violence and brutality. To suppose that the predominant characteristic of that period was turbulence, is as unjust as it would before a man, seeing nothing but the tops of trees beyond a hill, to conclude that there was nothing to be found in that locality but trees.