凡已成型的东西都是沉没成本，都沉下去了你也无法挽回，就像青春

吴淡如-我不想看以前主持过的节目，因为其实我知道我不会满意。凡已成型的东西都是沉没成本，都沉下去了你也无法挽回，跟青春一样。

I don't want to watch the programs I hosted before, because I know I won't be satisfied. Things that taken shape is a sunk cost, and you can't recover it if it sinks, just like youth.