Natyashastra
न ह्येकरसजं काव्यं किञ्चिदस्ति प्रयोगतः । भावो वापि रसो वापि प्रवृत्तिर्वृत्तिरेव च ॥ ११९॥
No literary composition exists in practice that is composed of a single sentiment, emotional state, style, or usage.
english translation
na hyekarasajaM kAvyaM kiJcidasti prayogataH । bhAvo vApi raso vApi pravRttirvRttireva ca ॥ 119॥
hk transliteration by Sanscript