1.Don't speak evil of people
behind their backs.(不要在人背后讲坏话)
2.You can't gain knowledge without
prictice.(不经一事,不长一智)
4.Time makes it inevitable taht in
every profession, young men
replace the old.(长江后浪推前浪,世上新人换旧人)
5.Deliberate slowly,excute promptly.(慎于思,敏于行)