This verse is from the Bhagavad Gita, Chapter 6, Verse 36. It is written in Sanskrit and translates to English as follows:
asaṅyatātmanā yogo duṣhprāpa iti me matiḥ
vaśhyātmanā tu yatatā śhakyo ’vāptum upāyataḥ || 36 ||
"One whose mind and senses are unrestrained cannot achieve yoga. But one who has controlled his mind and is making efforts can achieve yoga through proper means."
Explanation in detail:
This shloka tells us that the path of yoga and meditation is possible only for those who control their mind and senses. With self-control, discipline and continuous effort, anyone can achieve success on this path. Maintaining restraint and balance in life is the key to yoga and spirituality.
By adopting this teaching of Shri Krishna, we can make our lives successful and meaningful.
Uncontrolled mind:
Restrained and controlled mind:
Asanyataatmana: One whose mind is not under control.
Yogo -Yoga.
Dushpraap - To be attained with difficulty.
Iti - Thus.
Me - Mine.
Mati - Thought.
Vashyaatmana - One whose mind is under control.
Tu - But.
Yatata - One who makes efforts.
Shakya - Possible.
Avaaptum - To attain.
Upayata - by means of a remedy.