I went out of my comfort zone so much in college that its not even funny... but I recognize my limits as in how far I can safely push myself and stick with that. This way, I can try new things and "expand my horizons" w/o risking panic attacks too much.
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Balance is needed within the universe, can be demonstrated in most/all concepts/things. Black/White, Good/Evil, etc.
All dependent upon your own perspective in your own form of existence, so trust your own gut and live the way YOU want/need to.