- No one is so old but that he may learn .
- I called in yaqin to do the signature
- Live and learn . life can teach you a lot of lessons
- Live and learn . / keep on learning as long as you live
- The message of the story was ? you ' re never too old to learn
- It ' s never too late to learn
- Never too old to learn is an idiom
- No man is so old but he may learn . （ = no man is too old to learn
- My father used to say " you are never too old to learn "
- I had no idea they were related . oh well , you live and learn