Natyashastra
यथा बीजाद्भवेद्वृक्षो वृक्षात्पुष्पं फलं यथा । तथा मूलं रसाः सर्वे तेभ्यो भावा व्यवस्थिताः ॥ ३८॥
"Just as a tree grows from a seed and produces flowers and fruits, similarly, sentiments (rasas) are the root of all, and from them, emotions (bhāvas) are established."
english translation
yathA bIjAdbhavedvRkSo vRkSAtpuSpaM phalaM yathA । tathA mUlaM rasAH sarve tebhyo bhAvA vyavasthitAH ॥ 38॥
hk transliteration by Sanscript