Live and learn.；Never too late to learn.
例句：
双语例句
1、这并非是不可能的，因为活到老学到老。
This is not impossible as you are never too old to study.
2、活到老学到老。生活可以给你很多教训。
Live and learn. Life can teach you a lot of lessons.
3、正如谚语所说“活到老学到老“。
As the saying goes, “never too old to learn.”
