"The most important thing is to stay mission-driven."

要重生，首先你得死。

"To read is to walk in someone else's shoes; to write is to leave your own footprints behind."

The only limit is the one you set yourself.

解释：使用毒性大的药物治疗疾病时，病情十成中只能去掉六成就要停药，以免伤害正气。