Great leaders don't create followers; they create more leaders.
The secondary rules are those that provide for the creation, alteration, and extinction of primary rules.
Be kind, for everyone you meet is fighting a hard battle.
生活是与未来的一系列碰撞；它不是我们曾经是什么的总和，而是我们渴望成为什么的总和。
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？