Patanjali Yoga Sutra 4.15
Sanskrit Sutra
वस्तुसाम्ये चित्तभेदात्तयोर्विभक्तः पन्थाः॥१५॥
Swami Vivekananda's translation
Since perception and desire vary with regard to the same object, mind and object are of different nature.
Chapter link: Yoga Sutra Chapter 4

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