The word that goes jointly with common sense is balance

The word that goes jointly with common sense is balance. We need to have balance in our lives if we are going to be able to get the maximum amount of enjoyment from them. Think about these things, take this approach and you will have a much better chance of staying up, up, up in a down, down world.

Zig Ziglar, Staying up, up, up in a down, down world