Faith and science, I have learned, are two sides of the same coin, separated by an expanse so small, but wide enough that one side can't see the other. They don't know they are connected.
Peace and justice are two sides of the same coin.
We operate under a jury system in this country, and as much as we complain about it, we have to admit that we know of no better system, except possibly flipping a coin.
Solidarity and competitiveness are the two sides of a European coin.
I used to keep a coin jar and would cash it in when I was pinched a little, back-in-the-day. I would always be shocked when the amount totaled $200 to $300.
When the vast baby-boom generation exploded into adolescence in the 1960s, marketers exulted. Advertising consultants, always eager to coin a phrase, began happily explaining to corporations the difference between 'teenyboppers' and 'counterculture consumers.'
Nepotism and outsiders are two sides of the same coin that is Bollywood. They both have to co-exist. Both have their share of struggles.
I've learned a lot of sleight of hand and coin tricks, but as far as the occult is concerned, I have not dabbled. I'm sort of an internal skeptic about those things.
German and European unification are two sides of the same coin.