1. You don’t need to ask this, just ask your own heart. ——"Yuewei Thatched Cottage Notes·Huaixi Magazine 1" by Ji Yun of the Qing Dynasty
2. Praise to the heaven and earth is worthy of the world, and praise and criticism have their own spring and autumn - "Yongzheng Calligraphy Overview"
3. Look up to the sky, don't bow down to others. ——"Mencius·Dedicate oneself to one's heart":
4. To look up to Heaven and not to be ashamed of others are the two joys ——"Mencius·Three Joys of a Gentleman"