C.H. Spurgeon emphasizes the importance of placing our true treasure in heaven rather than on earthly possessions, which are subject to decay and theft. He illustrates that while worldly wealth can be lost, faith in God remains a secure and eternal treasure. Believers should view their earthly possessions as God's and use them for His purposes, understanding that losing them does not equate to true loss. Spurgeon encourages a mindset focused on God, assuring that those who trust in Him will find perfect peace. Ultimately, our joy and hope should be anchored in the eternal rather than the temporal.