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If a Child's Heart Revolves Around Goodness, Evil Will Not Enter

ถ้าใจเด็กวนเวียนอยู่กับความดี ความชั่วก็เข้ามาไม่ได้
Lessons Beginner 12 min Apr 7, 2026

Sawatdee krub! In this lesson, we look at a beautiful teaching titled "If a child's heart revolves around goodness, evil will not enter." This video is excellent for learning about opposites and how to describe the three modes of action — thinking, speaking, and doing — in Thai.

1. Key Vocabulary (The Great Opposites)

  • ความดี (Kwam-dee): Goodness / Virtue.
    Note: Adding ความ (Kwam) in front of an adjective like ดี (Dee = Good) turns it into a noun (Goodness). More on this powerful pattern below!
  • ความชั่ว (Kwam-chua): Evil / Badness.
  • ใจ (Jai): Heart / Mind.
  • เด็ก (Dek): Child / Children.
  • วนเวียน (Won-wian): To revolve / To circle around.
  • เข้า (Kao): To enter / To come in.

2. The Three Modes of Action

Luang Por explains how goodness should fill a child's life through three main verbs you will use every day in Thai:

คิดเรื่องความดี พูดเรื่องการทำความดี แล้วก็ทำในสิ่งที่เป็นความดี
Kit rueang kwam-dee, poot rueang gan-tam kwam-dee, laew-gaw tam nai sing tee pen kwam-dee
"Think about goodness, speak about doing goodness, and then do things that are good."
Three Essential Verbs

These three verbs are among the most useful words in Thai. Memorize them!

  • คิด (Kit) = To think
  • พูด (Poot) = To speak
  • ทำ (Tam) = To do / To make

Together they cover the three Buddhist modes of action: thought, speech, and deed.

3. Sentence Breakdown: "No Room for Badness"

The core message of this clip uses a very "legal" sounding Thai word to explain a spiritual concept:

ความไม่ดีหมดสิทธิ์ในการครอบครองใจ
Kwam-mai-dee mot-sit nai gan krob-krong jai
"Badness loses the right to occupy the heart."
  • ความไม่ดี (Kwam-mai-dee): Badness (literally: "not-goodness"). Notice how Thai builds the opposite by adding ไม่ (mai = not) in the middle!
  • หมดสิทธิ์ (Mot-sit): To lose the right / No longer eligible.
  • ครอบครอง (Krob-krong): To occupy / To possess.
Beautiful Concept

This sentence is a wonderful example of how Thai can express profound spiritual ideas with elegant simplicity. The image of goodness "occupying" the heart like a legal right is uniquely Thai — it blends everyday legal language with deep Dhamma wisdom.

4. Grammar Tip: The Power of Kwam-

In this video, you hear ความ (Kwam) repeatedly. It is a prefix used to create abstract nouns from adjectives. This is one of the most useful patterns in Thai — if you know an adjective, you can instantly make it a noun:

ดี → ความดี
Dee → Kwam-dee
Good → Goodness
ชั่ว → ความชั่ว
Chua → Kwam-chua
Evil → Evilness
สบาย → ความสบาย
Sa-bai → Kwam-sa-bai
Comfortable → Comfort
Beginner Tip

Think of ความ (Kwam) like adding "-ness" or "-ity" in English. Happy → Happiness. Good → Goodness. Once you learn this pattern, your vocabulary doubles overnight!

5. Your Practice Task

The Famous Buddhist Motto
คิดดี พูดดี ทำดี
Kit dee, Poot dee, Tam dee

"Think good, Speak good, Do good." This is one of the most famous Buddhist sayings in Thailand. It is short, punchy, and uses everything we learned today. Say it out loud three times!

Pronunciation Check

How is your sound on เด็ก (Dek) for "child"? The Thai "D" is softer than the English "D" — your tongue touches further back. Practice saying: เด็กดี (Dek dee) — "a good child."

What a powerful lesson! You now know how to express the three modes of action in Thai and can turn any adjective into a noun. These are tools you will use in every lesson from here on.

Quick Reference: Vocabulary

Thai Romanized English
ความดี Kwam-dee Goodness / Virtue
ความชั่ว Kwam-chua Evil / Badness
ใจ Jai Heart / Mind
เด็ก Dek Child / Children
วนเวียน Won-wian To revolve / To circle around
เข้า Kao To enter / To come in
คิด Kit To think
พูด Poot To speak
ทำ Tam To do / To make
ความไม่ดี Kwam-mai-dee Badness (not-goodness)
หมดสิทธิ์ Mot-sit To lose the right
ครอบครอง Krob-krong To occupy / To possess
ความ Kwam Prefix: turns adjective into noun
สบาย Sa-bai Comfortable / Relaxed

Practice Speaking

คิดดี พูดดี ทำดี
Kit dee, Poot dee, Tam dee
Think good, Speak good, Do good
Famous Buddhist motto in Thailand. Uses all three action verbs from this lesson.
เด็กดี
Dek dee
A good child
Simple two-word phrase to practice the soft Thai D sound.
ความไม่ดีหมดสิทธิ์ในการครอบครองใจ
Kwam-mai-dee mot-sit nai gan krob-krong jai
Badness loses the right to occupy the heart
The core message of this teaching. A beautiful sentence combining everyday and spiritual Thai.