Vice presidents usually sing in harmony, if not in unison, with their boss.

NPR: Cheney's Plain Talk on Presidential 'Authority'

But it is rational, sound and in harmony with sport, not as it was in the days of " Chariots of Fire, " but as it is in the twenty first century: Unrelenting, mercilessly competitive and unsparingly achievement-oriented.

CNN: Opinion: It's time to allow doping in sport

Too often, systems for information analysis and process automation fail because they are not designed as a whole system with people and machines working in harmony.

FORBES: The Man-Machine Framework: How to Build Machine-Learning Applications the Right Way