In the Science of Spirituality, many familiar terms are used in an expanded or symbolic sense. This appendix is intended to help you read them in the spirit of lived experience, rather than through strictly academic or religious definitions.

1. Spirituality

Spirituality is not about rituals, praying for favours, or superstition. In this book, spirituality is understood as the science of consciousness-a journey back within to recognise: Who is living through this body?

Spirituality is not separate from daily life. It is daily life, when we live with awareness, wakefulness, and love.

When the mind is at peace, the spirit shines. The mind is the root; the spirit is the flower.

2. Energy

Everything in the universe is energy vibrating at different frequencies. Love, joy, and gratitude vibrate at high-light, clear-frequencies. Fear, anger, and resentment vibrate at low-heavy, murky-frequencies.

When the book speaks of "raising your vibration", it means transforming negative emotions and thoughts so that body, heart, and mind come into harmony with the higher energies of life.

The energy you radiate is the most powerful prayer.

3. Vibration

Vibration is how the universe "communicates" through frequency. We meet someone who fits us and say we are "on the same wavelength". We feel drained around someone else because the frequencies are not compatible.

When you love, feel gratitude, meditate, or do good, your vibrational frequency rises-and the world reflects that same frequency back to you.

You do not attract what you want; you attract what you are.

4. Awareness and Wakefulness

Awareness is knowing-the light that illuminates experience. Wakefulness is knowing that you are knowing.

A person who is not awake is swept along by emotions and thoughts without realising they are being swept along. A wakeful person still lives and feels, but knows clearly: I am angry. I am joyful. I am thinking.

When consciousness appears, ignorance dissolves. Wakefulness is not something you do; it is something you see.

5. No-self

No-self does not mean losing yourself or denying your inpiduality. It means no longer identifying with the small, narrow ego.

You still have a name, a body, and roles to play, yet inwardly you no longer cling to: I am this, I must be recognised in that way. When there is no "someone" to defend, we become free.

No-self is returning to the One-where there is no longer you and me, only Love.

6. Liberation

Liberation is not escaping the world; it is freedom from the suffering created by attachment and grasping.

When you are no longer driven by emotion, no longer terrified of loss, no longer ruled by craving, liberation has already begun-right here in this life.

Liberation is not in the future. It happens moment by moment, whenever you recognise yourself.

7. Suffering

Suffering is a signal, not a punishment. It comes to wake you from delusion-so you can see where you are clinging, resisting, or not yet understanding.

To understand suffering is to have already walked half the path to awakening.

Each pain is a bell calling you home.

8. Gratitude

Gratitude is not only the feeling we have when we receive something. It is recognising the gift hidden within every event-both favourable and unfavourable.

When you are grateful, the energy of resistance dissolves, and the flow of life becomes unblocked again.

A grateful person lives in heaven; a resentful person lives in hell-even in the same world.

9. Meditation

Meditation is not only sitting still, closing your eyes, or chanting. Meditation is living in wakefulness-walking, standing, lying down, sitting: all of it held in awareness.

When you eat and know you are eating, breathe and know you are breathing, work without losing yourself-that is meditation.

Lying meditation, breath meditation, observing body and mind-these are simply methods to return you to the present.

10. Non-duality

Non-duality is seeing that everything is One; apparent opposites are merely two poles of the same reality.

There can be no light without darkness. Good cannot exist without evil. When you move beyond duality, you see the whole operating in perfect balance.

Non-duality does not deny difference; it embraces all differences within one single current of life.

11. The Universe and the Soul

The universe is not only the physical space we can see. It is the totality of all levels of consciousness and energy.

The soul is a small ray of light within that ocean, carrying memory, experience, and the longing to evolve. When the soul has evolved enough, it dissolves back into the Source-like a drop returning to the sea.

12. Love

In this book, Love is not romantic emotion. It is the highest frequency of life-the root energy of all existence.

True love does not demand, fear, or possess; it only knows how to shine. When you love without needing a reason, you are close to the Source.

Love does not need anyone to return it-because it has always been what you are.

13. Awakening

Awakening is the moment you realise: suffering does not come from the world out there, but from how you see the world.

No one makes us suffer-only we have not yet understood.

From that point, the search ends, and the journey of living truthfully begins.

Closing words

These terms are not doctrines; they are keys. A key is not meant to be stored-it is meant to open a door. When the door opens, you no longer need the key, because then every definition dissolves into the Light of Experience.

Hoàng Nhật Minh
Excerpt from the book: Spiritual Science - A Journey Back To Your True Self

Previous Ebook

Next Ebook