Wise advice on acceptance

Always say 'yes' to the present moment. What could be more futile, more insane, than to create inner resistance to what already is? - Eckhart Tolle
At its core, this quote is about radical acceptance. It means to stop fighting the "is-ness" of your current reality, because that fight is a battle you can never, ever win.

Quotes about mind principles

The primary cause of unhappiness is never the situation but your thoughts about it - Eckhart Tolle
The core message is that our pain doesn't come from what happens to us, but from our mental resistance to it. It's the story we tell ourselves about an event that causes the suffering, not the event itself.