Relationships are like ...

Relationships are like apples: they can be sweet and satisfying. But once you bite into a bad one, it's hard to go back to the barrel again.
 John Avery

Quotes from the same author

To never aspire to excellence means to never fully comprehend the amount of work required to achieve it.
 John Avery
Most people who succeed in life have no clue that what they are trying to achieve is impossible.
 John Avery
If finding true love was easy we'd all have a lot more free time.
 John Avery