What are some simple words about "yoga"?

1. Yoga is to learn to control the change of consciousness, let the mind rest in the soothing sound of yoga like a trickle, and purify all your stress, troubles and anxiety. -Nita Igor ... Haribo

2. Just as the sun drives away the night, yoga also unlocks the bondage of the material world. -Zhang Huilan

3. Quietly fulfill your responsibilities and give up all attachment to success or failure. This is yoga. -Bhagavad gita

4. When the senses are still, the mind is resting, and the mind is no longer wobbly, this stable control of the senses and spirit is called yoga. -Gadupanishad

In life, it is never too late to practice yoga.