saumanasyādisambhava eva rāgādidarśanāt satyapi puṣṭyādau tadasambhave cādarśanāt
[It is] only from the arising of contentment and such [states] that love and other [emotions] are seen [to arise], and even when bodily vigor and such [conditions] exist, they are seen not to arise when that [contentment] is absent.