常识告诉我们，业绩来来去去，但成本永远存在。
Common sense tells us that performance comes and goes, but costs go on forever.
无知，是一切罪恶的根源。
Everymorning I jump out of bed and step on a landmine. The landmine is me. After the explosion, I spent the rest of the day putting the pieces together.
Love is not love which alters when it alteration finds.