解析：菩提比喻智慧，明镜比喻清净心。本来清净，又哪里会染上什么尘埃？

"A story is a letter that the author writes to himself, to tell himself things that he would be unable to discover otherwise."

"La literatura es el espejo del alma humana, y en ella nos vemos reflejados todos."

企业要发展，必须把食品安全放在第一位。