Phrases for when things get hard

"This problem is already solved." - For those times when I've had a conversation with someone about a problem, their response was not what I was hoping for, but there's nothing further to do but wait and see what happens. While I'm waiting, I feel more peaceful if I assume it's all good. I know I go home and think things over, so I can assume other people do too.

"I give thanks for help unknown already on the way." - For those times when I can't stand it for another minute. I think it comes from a Native American tradition, but I don't remember where I learned it. Similar idea that things are changing out of my sight, and I feel more peaceful when I remember that what I need might be on its way already.