科技
1、Practice makes perfect. 熟能生巧。
2、A young idler, an old beggar. 少壮不努力，老大徒伤悲。
3、A man becomes learned by asking questions.不耻下问才能有学问。
4、He that climbs high falls heavily.爬得越高，摔得越重。
5、From saving comes having.富有来自节约。
6、Experience is the mother of wisdom.实践出真知。
7、Don't teach your grandmother to suck eggs.休要班门弄斧。
8、Don't trouble trouble until trouble troubles you.不要自寻烦恼。
