Patanjali Yoga Sutra 4.16
Sanskrit Sutra
तदुपरागापेक्षित्वाच्चित्तस्य वस्तु ज्ञाताज्ञातम्॥१६॥
Swami Vivekananda's translation
Things are known or unknown to the mind, being dependent on the colouring which they give to the mind.
Chapter link: Yoga Sutra Chapter 4

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