我认为反馈循环非常重要，你要不断思考自己做了什么以及如何做得更好。
I think it's very important to have a feedback loop, where you're constantly thinking about what you've done and how you could be doing it better.
"In Edinburgh, the shadows are long, and the secrets are deeper."
如果你的目标没有时间表，那它就只是一个梦想。
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。