This quote suggests that true peace and happiness cannot be found in anything outside of God, because they do not exist independently of Him. It implies a fundamental belief in God as the source and embodiment of all good things, including peace and happiness. In other words, these desirable states are not just gifts from God, but they are part of His very nature.

This idea can be interpreted in two ways. Firstly, it could mean that peace and happiness are spiritual states that come from a relationship with God, rather than from material possessions or earthly achievements. Secondly, it could mean that even the peace and happiness we derive from worldly things are, in reality, manifestations of God’s presence and blessings.

Applying this concept in today’s world, particularly in personal development, could involve shifting our focus from seeking happiness in external things to cultivating a deeper spiritual life. This doesn’t necessarily mean rejecting all material possessions or worldly pleasures, but rather recognizing that they are not the ultimate sources of happiness.

In a world where success is often measured by material wealth and social status, this idea challenges us to redefine our understanding of happiness and peace. It encourages us to seek fulfillment not just in what we can achieve or acquire, but in our spiritual growth and relationship with God.

This concept could also be a call to mindfulness and gratitude, reminding us to see and appreciate the divine in everyday life. Even in the midst of challenges, recognizing that our peace and happiness come from a deeper, spiritual source can provide comfort and resilience.

In terms of personal development, this perspective can lead to a more balanced, holistic approach to growth. It can encourage us to invest not just in our physical and intellectual well-being, but also in our spiritual health. It can guide us to seek peace and happiness not just in the world around us, but within ourselves, in our connection with the divine.

Overall, this quote invites us to explore a deeper, more spiritual dimension of happiness and peace, and to see these not as external rewards, but as inherent aspects of our divine nature and spiritual journey.