F.B. Meyer emphasizes the importance of remembering the Lord in all circumstances, drawing from Nehemiah's example of faith and reliance on God amidst adversity. He encourages believers to look to God for strength and comfort when faced with challenges, reminding them that God is always present to help and support them. Meyer reassures that even in moments of forgetfulness, the Holy Spirit will remind us to turn our hearts back to God, providing peace and guidance. The sermon serves as a powerful reminder that keeping God at the forefront of our minds can transform our struggles into opportunities for joy and strength.