44、The water that bears the boat is the same that swallows it up.

　　水能載舟，亦能覆舟。

　　45、All roads lead to Rome.

　　行行出狀元。

　　46、A stitch in time saves nine.

　　防微杜漸。

　　47、Diamond cuts diamond.

　　強(qiáng)中更有強(qiáng)中手。

　　48、The early bird catches the worm.

　　捷足先登。

　　49、Whatever you go, go with all your heart.

　　無(wú)論做什么事，一定要全力以赴。

　　50、Never put off until tomorrow what may be done today.

　　今日事今日畢。