The past is never dead. It's not even past.
韩寒:“其实说穿了,教师只是一种职业,是养家糊口的一个途径,和出租车司机,清洁工没有本质的区别。”
I don't regret the things I've done, I regret the things I didn't do.
释义:世上的许多人为了利益,不惜冒生命危险,甚至到了无路可退的地步也不愿放弃。