Is There Anything Too Hard for the Lord?

In Genesis 18 verse 14, Lord said into Abraham verse 13, where for did Sarah laugh saying, shall I have a charity bear a child which I'm old? Is there anything too hard for the Lord? We fast forward to Luke chapter 1, the angel Gabriel shows up to Mary and says that she is going to bear the Messiah. And he makes a statement. Nothing is impossible for the Lord. He's going to be able to bring them back regardless of what’s going to happen in the Babylonian captivity. If he can cause a 90-year-old woman to get pregnant then my problems are not too hard for him. The lesson I take away from this as I