Wise advice on Verified

When you expect your partner to think and feel the same way you do, you set yourself up for disappointment - John Gray
The core message is brutally simple: Assuming your partner's inner world matches yours is a guaranteed path to disappointment. It's about the fundamental, and often painful, acceptance of otherness.

Verified Quote

The more rules you have about how people should behave, the more often you’re going to be disappointed - Tony Robbins
At its core, this quote is about the direct, and often painful, correlation between the rigidity of your expectations and the frequency of your disappointments.