Where there is s will，there is a way.有志者事竟成。

When in Rome, do as Roman do.入乡随俗。

Well begun is half done.好的开端是成功的一半。

Two heads are better than one.三个臭皮匠顶一个诸葛亮。

Time flies never to be recalled.光阴一去不复返。

Time and tide wait for no man.时不待人。

Strike while the iron is hot.趁热打铁。

Sharpening your axe will not delay your job of cutting wood. 磨刀不误砍柴功。

Seeing is believing.眼见为实 。

No pains，no gains.不劳则无获。

Love me, love my dog.爱屋及乌。

Look before you leap.三思而后行。

He laughs best who laughs last.谁笑到最后谁笑得最美。

First come, first served.先来先招待。

Every dog has his day. 凡人皆有得意日。

Do not have too many irons in the fire. 贪多嚼不烂。

Do not change horses in mid-stream. 别在河流中间换马。

Deal with a man as he deals with you. 以其人之道还治其人之身。

Courtesy costs nothing. 礼多人不怪。

Clumsy birds have to start flying early. 笨鸟先飞。