Keepदृढाभ्यासपदार्थैकवासनादतिचञ्चलम् ।चित्तं संजायते जन्मजरामरणकारणम्In plain wordsFrom the single vāsanā for an object, by dint of firm and repeated practice, there arises citta, exceedingly restless, the cause of birth, old age, and death.