When you light a candle, you also cast a shadow.
One must still have chaos in oneself to be able to give birth to a dancing star.
Live out of your imagination, not your history.
出自先秦《荀子·非相》。赠人以有益之言，比赠人以金石珠玉更显珍贵。说明有益的建言对他人事业人生的助益作用。