Tao Te Ching · Ch. 40
反者道之動;弱者道之用。天下萬物生於有,有生於無。
Fǎn zhě dào zhī dòng; Ruò zhě dào zhī yòng. Tiān xià wàn wù shēng yú yǒu, yǒu shēng yú wú.
Reversal is the movement of the Tao; yielding and weakness are its application. All things in the world arise from being, and being arises from non-being.
— Tao Te Ching 40
Source: Wang Bi edition (Chinese) + Hanyu Pinyin transliteration